Three female college students all need extra credit in order to graduate. So they convince an assistant professor into helping them with a three day cram course… in immersive sex studies.
| Actor | Role |
|---|---|
 Tamaki KatsuraJunko | Junko |
 Mami YukiMomoe | Momoe |
| RRaira YonashiroNot listed | Not listed |
 Shinji KuboEgawa | Egawa |
 Kayoko SugiNot listed | Not listed |
| YYuki KitazawaTotsuka | Totsuka |