The episode "First Blood" of Bet season 1 begins with Yumeko practicing martial arts alone, her movements solemn and precise, reflecting her deep mourning for her parents who died years ago. This scene establishes her emotional state and determination to honor their memory through discipline and strength.

At St. Dominic's Prep, the school is abuzz with the recent tragic death of a student named Suki, whose funeral is taking place. The somber atmosphere contrasts with the rising popularity of side bets among students, which are informal gambling activities growing beyond the control of the Student Council.

Kira, a member of the Student Council, becomes increasingly concerned about the unchecked spread of these side bets and the influence Yumeko has in fostering this gambling culture. She resolves to take measures to regain control and discipline within the school.

Meanwhile, Yumeko is focused on uncovering the truth behind her parents' death. She searches through yearbooks in her room, hoping to identify their killer. To deepen her investigation, she goes to the school library, only to find that the yearbooks she needs have been taken.

It is revealed that Dori, another student, has confiscated all the yearbooks and challenges Yumeko to a game to win them back. Yumeko proposes gambling for the books, but Dori refuses to play a card game and instead demands a "real game."

Dori presents Yumeko with a selection of cards, and Yumeko must choose one. She picks Dance Dance Revolution (DDR), a rhythm-based video game. Yumeko plays DDR against Dori but loses, incurring a heavy financial loss of 60,000.

Determined to recover, Yumeko requests a rematch. This time, the challenge is a duel where each participant chooses a weapon, and the winner is the one who draws first blood. Yumeko wins this duel, reclaiming the yearbooks.

Elsewhere, Michael, another student council member, notices the tension and disorder caused by the decentralized side-betting system that the council cannot regulate. He decides to develop an app to monitor and control these side bets, aiming to restore order.

Throughout the episode, Kira continues to struggle to maintain the Student Council's authority amid the growing gambling subculture, while Yumeko's actions escalate the stakes and tensions within the school community.

The episode ends with Yumeko victorious in the duel, having regained the yearbooks and taken a step closer to uncovering the mystery of her parents' death, setting the stage for further conflicts and revelations.

At the end of Bet Season 1, Episode 3 "First Blood," Yumeko wins a high-stakes duel against Dori by drawing first blood, securing the library books she wanted. This victory marks a turning point in her standing at St. Dominic's and sets the stage for deeper conflicts and alliances to come.

The episode's ending unfolds after a tense series of events centered around Yumeko's desire to reclaim library books that Dori had taken. Initially, Yumeko proposes a gamble to win back the books, but Dori refuses to play a simple card game, insisting instead on a "real game." Dori forces Yumeko to pick a challenge from a set of cards, and Yumeko unfortunately selects Dance Dance Revolution. She loses 60,000 in this game, putting her at a disadvantage.

Refusing to accept defeat, Yumeko demands a rematch. This time, the stakes are raised: the duel will be decided by whoever draws first blood using a weapon of their choice. The scene is charged with tension as Yumeko and Dori face off physically, each determined to win. The duel is intense and gritty, with both women fighting fiercely. Ultimately, Yumeko manages to draw first blood, winning the duel and reclaiming the library books.

This victory is significant for Yumeko's character, as it demonstrates her resilience and willingness to engage in physical and psychological battles to achieve her goals. It also deepens the rivalry and tension between her and Dori, highlighting the competitive and often brutal environment at St. Dominic's.

The episode closes with Yumeko standing victorious but aware that this is only the beginning of more complex challenges ahead. Her win solidifies her position but also foreshadows the escalating conflicts and alliances that will shape the rest of the season.

No other main characters meet a definitive fate in this episode's conclusion; the focus remains tightly on Yumeko's personal victory and the immediate consequences of her duel with Dori. The episode ends on a note of anticipation, with Yumeko poised to navigate the dangerous social and gambling dynamics of St. Dominic's.

For the TV show "Bet," Season 1, Episode 3 titled "First Blood" (2025), there is no specific information in the available sources indicating the presence of a post-credit scene. The episode focuses on tragic news circulating the school, off-the-books side bets, Yumeko's risky moves, and Kira's efforts to maintain control, but none of the summaries or recaps mention a post-credit scene or extra footage after the credits.

The detailed recaps and episode guides, including the soundtrack and ending explanations, do not reference any post-credit content for this episode. Therefore, it is reasonable to conclude that "First Blood" does not have a post-credit scene.

In episode 3, Yumeko wants the library books that Dori has taken and suggests gambling for them. Dori refuses to play a card game and instead makes Yumeko pick a game from several cards. Yumeko ends up playing Dance Dance Revolution and loses 60,000, which she then tries to recover by asking for a rematch.

The rematch is a duel where each player chooses a weapon, and the winner is the one who draws first blood. Yumeko wins this duel.

Episode 3 begins with Yumeko practicing martial arts while mourning the loss of her parents, indicating a deeper emotional motivation behind her actions.

Kira fights to keep the upper hand during the events of episode 3, which involves off-the-books side bets and the school buzzing with gossip.

The tragic news causes the school to buzz with gossip and leads to off-the-books side bets, setting the tense atmosphere in which Yumeko dances with danger and Kira struggles to maintain control.

The TV show "Bet," Season 1, Episode 3 titled "First Blood" (2025), is rated TV-MA in the United States, indicating it is intended for mature audiences and is not family-friendly for children. The episode contains several potentially objectionable or upsetting elements for children or sensitive viewers, including:

• Mild sex and nudity, such as implied bodily fluids on clothing.
• Mild violence and gore, including a scene where a character's finger is cut off and shown on screen.
• Mild profanity, including one use of the word "fuck."
• Mild depiction of alcohol, drugs, and smoking.
• Mild frightening and intense scenes.

The content is generally mild in severity but may still be inappropriate for younger viewers or those sensitive to these themes. The episode's mature rating and these elements suggest parental discretion is advised.