I graduated from school without being able to confess my feelings to my childhood friend, Rimu, whom I have always liked. Rimu went to Tokyo for college while I stayed in our hometown and got a job. A year later, Rimu returned to our hometown as a flashy and promiscuous gal. By chance, she ran into my mother on the street and ended up staying at our house because she couldn’t go back home. Wait, I’m living with this overly erotic Rimu…!? However, it turns out that Rimu had fallen into a life of debauchery after being caught by a…