Sora is unsatisfied with her relationship with her boyfriend and becomes attracted to Ai, a sweet and studious beautiful girl she meets at cram school. To grow closer to her, Sora lures Ai to an abandoned building. With no prior lesbian experience, Ai is relentlessly pursued by Sora, climaxing repeatedly under her advances. Jealous of Sora's actions, her boyfriend kidnaps both girls and hands them over to a group of men who assault them and facial them repeatedly. Amidst this brutal ordeal, a deep bond begins to form between the two women.