Nageki no Kenkou Yuuryouji
English name: F3: Frantic, Frustrated & Female
Genres: Comedy, Girls Love, Hentai
Type: OVA, Episodes: 3
Aired: Aug 5, 1994 to Oct 13, 1995
Studio: AIC
Source: Manga
Rating: Rx - Hentai
Synopsis:
Hiroe Ogawa is a healthy, normal girl with an extraordinary, private dilemma. Hiroe is unable to reach sexual climax under any circumstances. Over Hiroe's objections, older housemate Mayaka and landlady Yayoi use a varity of sexual techniques, appendages, and even hypnotism in order to help Hiroe achieve her elusive goal.

(Source: ANN)