Aya, a beautiful girl who really fell in love with her classmate's father who happened to come to the school festival. When I want to get closer, I get into a relationship between my classmate and my boyfriend and girlfriend, and gradually close the distance with my father. One night when he decided to stay at his house, Aya, a girl who made a big decision, told her father's bedroom. This is the story of a youth when a girl fell in love with her older.