Makiko, a college student, has a younger sister, Yumi, who works at a snack bar. Yumi, who lives a free-spirited life, often stays at Makiko's apartment, and when she gets drunk, she causes financial trouble. One day, on the way home from a party, Makiko and her friend went to a restaurant where Yumi was, and they got extremely drunk and fell asleep. Yukio, a regular customer sent by her,... see more