Episode 1 (November 29, 2024): Aika is in love with a handsome teacher she admires, Tonami, and Mizuki tenderly cares for her sister. The sisters thought their tender, bittersweet youth would continue, but…? Everything changes when Aika confesses to Toha that she will do anything for him and asks him to go out with her! Aika, who does everything Toha tells her instead of going out with him, one day finds herself surrounded by strange men who are “friends” of Toha. The men surround the frightened Aika, and she dives into the pleasures of hell…? Episode 2 (November 29, 2024): Mizuki shows herself to be a determined student president even in the face of Professor Tonami, who sexually harasses her. Mizuki accompanies Aika to an after-school service activity, despite feeling indecent at her doting little sister’s unusual comments… Mizuki is summoned by Tonami and shown lewd photographs of her sister, and agrees to the man’s demands in exchange for a promise to destroy the photographs. Her consciousness begins to fade as she experiences her first pleasure…