Natsumi, a female college student attending a university in Tokyo, lives in a luxury apartment left to her by her parents and leads a carefree life. However, her older sister Keiko moves into Natsumi's room after her brother-in-law dies in an accident. Natsumi, who is quite promiscuous, is no longer able to have the sex she loves because of her sister...
as Natsumi Hasegawa
as Deceased father
as Deceased mother
as Ando
as Keiko Momoyama
as Satoru
as Kenji
as Takuro Aoyagi
as Miyuki Saeki
as Miyuki's friend
as Sadistic man
as Yayoi Ozaki
