A couple and the guy's male friend meet at a summer festival, spending the day drinking and enjoying street stalls. They head to the guy's place for a second round, where the girl gradually gets turned on after drinking the alcohol they bought, flashing her body and suggesting dirty talk. Meanwhile, her boyfriend gets extremely drunk and passes out early. Ignoring her sleeping boyfriend beside her, the girl and his friend start whispering and getting intimate, escalating their affection. Even when the boyfriend shouts, "Wake up!", they remain in place as their relationship deepens further.