To attend a specialist school for welfare, Hiroshi decided to live at his aunt Namami's house in Tokyo. Although they are aunt and nephew, Namami, who has always been kind and loving towards him since childhood, is Hiroshi's first love. He looked forward to this stay for various reasons... However, Namami still treats him like a child, causing Hiroshi to become increasingly irritated every day. But all of this was part of Namami's sweet trap, having seen through Hiroshi's true intentions...
