The episode begins in a dystopian future where the world is drastically changed. The scene opens with a futuristic Springfield, showcasing advanced technology and a bleak atmosphere. Homer Simpson wakes up in a high-tech home, where he is greeted by a robotic version of his wife, Marge. This robot is programmed to take care of him, but Homer is visibly unhappy with the lack of genuine human interaction.

As Homer navigates his day, he discovers that his children, Bart and Lisa, have grown up and are living their own lives. Bart is now a rebellious adult who has been in and out of trouble, while Lisa is a successful musician. The family dynamic has shifted significantly, and Homer feels a sense of loss and nostalgia for the simpler times of his past.

Homer's dissatisfaction leads him to seek out his son, Bart. He finds Bart living in a rundown area, where he is involved in a gang of misfits. Bart is initially resistant to Homer's attempts to reconnect, but after some heartfelt conversation, they begin to bond over their shared experiences. Bart reveals that he has been trying to escape the oppressive nature of their society, which is controlled by a powerful corporation.

Meanwhile, Lisa is dealing with her own struggles as a successful musician. She is frustrated with the superficiality of the music industry and feels disconnected from her family. Lisa's journey leads her to confront the realities of fame and the sacrifices that come with it. She longs for a deeper connection with her family, especially with Bart and Homer.

As the story progresses, the family learns about a sinister plot by the corporation that controls their lives. They discover that the company is planning to eliminate anyone who poses a threat to their power, including Bart and Lisa. This revelation forces the family to come together and devise a plan to fight back against the corporation.

In a climactic sequence, Homer, Bart, and Lisa team up to infiltrate the corporation's headquarters. They face various obstacles, including security robots and high-tech defenses. Each family member uses their unique skills to navigate through the building. Homer relies on his brute strength, Bart uses his cunning and agility, and Lisa employs her intelligence and musical talents to create distractions.

The confrontation escalates as they reach the main control room, where they confront the corporation's leader. A tense standoff ensues, with the family standing united against the oppressive force. They manage to expose the corporation's corrupt practices to the public, rallying support from the citizens of Springfield.

In the aftermath of their victory, the family reflects on their journey and the importance of their bond. They realize that despite the challenges they faced, their love for each other is what ultimately helped them overcome adversity. The episode concludes with a sense of hope for the future, as they look forward to rebuilding their lives together in a more liberated Springfield.

In the ending of "Days of Future Future," the future version of Bart is revealed to be a successful adult, having become a well-adjusted person. Lisa, who has been struggling with her own future, finds solace in Bart's success. Meanwhile, Homer and Marge, who have been transformed into robots, are shown to have a loving relationship despite their mechanical forms. The episode concludes with a sense of hope for the future, as the family embraces their new lives together.

As the episode nears its conclusion, we find ourselves in a futuristic Springfield, where the world has drastically changed. The scene opens with Bart, now an adult, reflecting on his life. He is no longer the mischievous child we once knew; instead, he has matured into a responsible and successful individual. This transformation is underscored by a montage of his achievements, showcasing his growth and the positive choices he has made over the years. Bart's internal motivation is clear: he wants to break free from the cycle of chaos that defined his childhood and prove to himself and his family that he can be more than just a troublemaker.

Next, we shift to Lisa, who is grappling with her own insecurities about the future. She has been struggling to find her place in this new world, feeling overshadowed by Bart's success. However, as she witnesses Bart's accomplishments, a sense of pride begins to swell within her. The emotional weight of her journey is palpable, as she realizes that her brother's success does not diminish her own worth. This moment of clarity allows Lisa to embrace her own potential, hinting at a brighter future for her as well.

Meanwhile, Homer and Marge, now transformed into robots, navigate their relationship in this new reality. Despite their mechanical bodies, their love for each other remains intact. They share tender moments that highlight their enduring bond, showcasing that love transcends physical form. Their interactions are filled with humor and warmth, reminding viewers that the essence of their relationship is not defined by their appearances but by their connection. This aspect of the story emphasizes the theme of love and resilience, even in the face of change.

As the episode wraps up, the family comes together, united in their acceptance of their new lives. Bart's success, Lisa's newfound confidence, and Homer and Marge's enduring love create a sense of hope and optimism for the future. The final scenes depict the family embracing their unique circumstances, suggesting that while the future may be uncertain, they will face it together, supporting one another through whatever challenges lie ahead.

In summary, the fates of the main characters are as follows: Bart has become a successful adult, Lisa finds strength in her brother's achievements, and Homer and Marge maintain their loving relationship despite their robotic forms. The episode concludes on a hopeful note, emphasizing the importance of family and the potential for growth and change.

In the episode "Days of Future Future" from Season 25 of The Simpsons, there is indeed a post-credit scene. After the main story concludes, the scene features a humorous twist on the future setting of the episode.

In this brief segment, we see a futuristic version of the Simpson family, where they are depicted as elderly versions of themselves. The scene plays on the theme of aging and the passage of time, showcasing the characters in a comical light. Homer, now an old man, is seen struggling to keep up with the fast-paced world around him, while Marge, also aged, tries to maintain some semblance of normalcy in their lives.

The humor is derived from the exaggerated portrayal of their old age and the absurdity of their situation, reflecting the show's signature style of blending humor with social commentary. The post-credit scene serves as a light-hearted conclusion to the episode, leaving viewers with a chuckle as they ponder the future of the beloved characters.

In the future timeline of 'Days of Future Future,' Homer is shown to have been transformed into a head in a jar, a common trope in science fiction. He is kept alive in this state, which leads to humorous interactions with his family and a sense of longing for his past life.

In the future setting, Lisa is depicted as a successful and influential figure, having become a prominent political leader. She is shown to be deeply concerned about the state of the world and is actively working to improve it, reflecting her growth and commitment to social issues.

In the future timeline, Bart is portrayed as a rebellious and disillusioned character who has become a troublemaker. He is shown to be living a life of crime, which contrasts sharply with his childhood persona, highlighting the impact of his upbringing and the choices he has made.

Marge is depicted as a loving but increasingly frustrated mother who struggles to connect with her transformed family members. She tries to maintain a sense of normalcy and support for Homer, Bart, and Lisa, but feels the weight of their drastic changes and the challenges they face.

The time travel element in 'Days of Future Future' serves as a narrative device that allows the characters to confront their past decisions and the consequences of their actions. It provides a humorous yet poignant exploration of how their lives have changed over time, emphasizing themes of family, growth, and the passage of time.

"Days of Future Future" from Season 25 of The Simpsons contains several elements that may be considered objectionable or upsetting for children or sensitive viewers. Here are some aspects to consider:

1. Dystopian Themes: The episode explores a future where society has changed drastically, which may be unsettling for younger viewers. The portrayal of a bleak future can evoke feelings of anxiety or fear.

2. Violence and Destruction: There are scenes depicting chaos and destruction, including references to robots and technology causing harm, which might be distressing.

3. Dark Humor: The episode employs dark humor, including jokes about death and existential themes that may not be suitable for all audiences.

4. Mature References: There are subtle references to adult themes and situations that may go over the heads of younger viewers but could be inappropriate for children.

5. Emotional Struggles: Characters experience significant emotional turmoil and conflict, which may resonate with sensitive viewers and evoke feelings of sadness or discomfort.

These elements contribute to a tone that may not be entirely family-friendly, depending on the viewer's age and sensitivity to such themes.