This role-play is performed by adults. Kokoro, a female college student who loves alcohol, was drinking as much as usual at her club's drinking party. Takeshi, a junior who was assigned to be the partner, gets drunk and falls asleep and misses the last train. Unable to see Takeshi in trouble, Kokoro suggests that he stay in her room. On the way to Kokoro's room, she finds out that Takeshi is a virgin, and Kokoro, feeling frustrated, tries to seduce him, but his incredible energy makes her cum!