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.

Cast:Tamaki Katsura, Mami Yuki, Raira Yonashiro, Shinji Kubo, Kayoko Sugi, Yuki Kitazawa,

Genre:Comedy,

country:Japan,

Production:Taiheiyo Eiga,