Rima and Hajime were in a band in the light music department when they were in school, they dated but did not have sexual relations. The two met again after a long time at a friend's wedding, starting to understand each other again. Lima has a boyfriend who is a landlord in Tokyo and was also a prostitute. She has changed since then, but the stopped clock starts ticking again. The faint memories of their first love come back to life, they seriously search for each other and immerse themselves in SEX.