High school teacher Ayumi is told by the principal that she'll be laid off if she doesn't improve her students' grades. So Ayumi bets her boobs on Shunpei, the lowest-performing student, and begins secretly tutoring him...
| Actor | Role |
|---|---|
 @YOUAyumi Matsushita | Ayumi Matsushita |
 Azusa SakaiKimiko Sakurazaka | Kimiko Sakurazaka |
 Minami AoyamaSayaka Narushima | Sayaka Narushima |
| TTôshi YanagiKazuki Hirai | Kazuki Hirai |
| JJiro NakataShunpei Katsumura | Shunpei Katsumura |
| TTomohiro OkadaNaoya Nishijima | Naoya Nishijima |
| TTeruo OkaHiroshi Todoroki | Hiroshi Todoroki |
 Seiji NakamitsuPrincipal | Principal |
| SSatomi ShinozakiHiroshi's Mother | Hiroshi's Mother |