[Chinese]JUL-263 I went to pick up my drunk sister-in-law tonight──. Mukai Ai

4 years married. Her wife Ai, who was worried about her cold marital relationship, asked her husband if she could have a drink with her friend whom she hadn't seen in a long time. She wants to attract her attention... But her husband is indifferent. Due to her loneliness, Ai drinks too much and collapses, and her friend calls Ai's husband and asks for her help... Kenichi, her brother-in-law, came to pick her up. With the last train gone, Kenichi carries Ai on his back for the time being and takes him to his house.