Sorry, we aren't able to watch and write up a full detailed plot yet. Check back in a few days.

There is no information available about a movie titled "On Summer Sand" produced in 2025. The search results do not mention this film, and therefore, I cannot provide an ending or a descriptive narrative for it. If you have any other questions or need information on a different topic, feel free to ask

The movie "On Summer Sand" produced in 2025 does not appear in the search results. Instead, all the information found relates to the 2025 film "I Know What You Did Last Summer," including details about its post-credit scene. Therefore, there is no available information about a post-credit scene for "On Summer Sand" from the provided search results.

If you are specifically asking about "I Know What You Did Last Summer" (2025), it does have a mid-credits/post-credit scene featuring the return of a legacy character, Karla Wilson, who receives a warning from Julie about ongoing danger, hinting at a possible sequel. However, this is unrelated to "On Summer Sand."

If you want detailed information about "On Summer Sand," please clarify or provide more context, as the current search results do not cover that film.

As Osamu takes in Yuko, they begin living together, and their relationship evolves as they both confront their deep emotional wounds. Through their shared experiences, they find moments of connection and understanding, which gradually help them heal and discover a glimmer of hope.

The story is set in Nagasaki during a sweltering, rainless summer, which serves as a backdrop for the characters' emotional journeys. The harsh weather conditions mirror the characters' inner turmoil and emotional desolation, emphasizing their struggles with grief and loss.

Osamu is portrayed as being numb and struggling to cope with his grief. His decision to take in Yuko is a turning point, as it forces him to confront his emotions and find ways to connect with others again. Through his interactions with Yuko, he begins to find a path towards healing and rediscovering purpose.

The interactions between Osamu and Yuko explore themes of grief, healing, and the quiet connections that can form between people who are struggling to express their emotions. Their relationship highlights the importance of human connection in overcoming personal hardships.

The film captures moments where characters are unable to express or share their feelings, often leaving them in silence. This portrayal emphasizes the complexity of human emotions and the difficulty people face in articulating their inner struggles, creating a sense of realism and depth in the characters' interactions.

Unfortunately, there is limited information available about "On Summer Sand" (2025) regarding its family-friendliness or specific content that might be objectionable or upsetting for children or sensitive viewers. The plot involves a character dealing with the loss of a young son, which suggests the movie may deal with themes of grief and separation, potentially making it less suitable for young children or those who are sensitive to emotional content. However, without more specific details about the movie's content, it's difficult to provide precise warnings about potentially objectionable scenes.

In the 2025 movie "On Summer Sand," there is no information or indication that a dog dies. The plot centers on Osamu, who, after losing his son and separating from his wife, takes in his niece Yuko, and the story focuses on their emotional healing and hope. There is no mention of a dog or any canine death in the available plot summaries or details for this film.