An older yakuza man falls in love with Hitomi, a high school girl. When he is put in prison, Hitomi begins working as a prostitute to earn money for the gangster's parole. During her yakuza lover's incarceration, Hitomi gains a new, young boyfriend. The yakuza discovers the new boyfriend after he is released from prison. Realizing that she will have a better life with her new boyfriend who is not ...

Yuko passes through her free sex period and marries Yusaku Aisaka for a limited time. During that time, Yuko had intended to have more sex to her heart's content, but she was unable to satisfy Yusaku's limit of energy.