Nageki no Kenkou Yuuryouji
English title: F3: Frantic, Frustrated & Female
Japanese title: 嘆きの健康優良児
Type: OVA
Episodes: 3
Source: Manga
Genres: Comedy, Girls Love, Hentai
Studios: AIC
Producers: Pink Pineapple
Duration: 25 min per ep
Rating: Rx - Hentai

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)