My parents passed away, and my older brother and his wife Ayumi are living at my parents' house. I used to come here often, but I started to stay away from my parents' house after a certain incident. I betrayed my older brother, even though we were drinking. Then, one day, Typhoon 19 hit us directly. I was hit by a heavy rain and went to my parents' house to take shelter. However, the trains stopped running that night, and my older brother couldn't get home from work, so I was left alone with Ayumi, who was soaked and braless after shopping...