Ume, Megumi and Minoru are childhood friends who go to different schools. One night, Ume's parents go on a trip and they spend the night together. Both Ume and Megumi have a crush on Minoru. The three of them have a good time and drink whiskey with May for the first time, but they get drunk quickly. When she gets drunk, she is so mesmerized by Minoru's story of her virginity that she falls asleep on the bed. The two of them...