Itsuko, a university student, has lost interest in her boyfriend Kume's weak sexual relationship and is having an affair with her university assistant. Meanwhile, Itsuko's classmate Yoko is giving sex lessons to Makoto, a high school student she tutors. Makoto's brother, Jin, is a playboy who preys on the female university students who are Makoto's tutors one after another...
| Actor | Role |
|---|---|
 Hitomi KudôItsuko Hanawa | Itsuko Hanawa |
| MMami IchinoseYoko Maejima | Yoko Maejima |
| MMaya AikawaMari Koyanagi | Mari Koyanagi |
| MMayumi YoshinagaHiromi Hayakawa | Hiromi Hayakawa |
| MMasato KudoJin Nakazawa | Jin Nakazawa |
| HHaruhiko TakaakiMakoto Nakazawa | Makoto Nakazawa |
| YYumi ItagakiSnack bar owner | Snack bar owner |
| SShouzou SakairiKume | Kume |
| IIchirô YoshiokaNatori Sensei | Natori Sensei |