Asuka and Rika are cousins. When she was young, she often played with her, but she became estranged after the Asuka family moved to Tokyo. Rika, who graduated from university and decided to find a job in Tokyo, will be allowed to stay at Asuka's house until her room is decided, and the two suddenly get closer. Rika is actually a lesbian. Rika can't help but find the grown-up Asuka so cute...
