In order to attend a welfare vocational school, Hiroyuki decided to stay at Aunt Manami's house in Tokyo. Manami was Hiroyuki's first love, and he was looking forward to this boarding house in many ways. Hiroyuki was getting irritated every day by Manami, who still treated him like a child. However, it was all a sweet trap for Manami as a woman who saw through Hiroyuki's ulterior motives...
