Incha Couple ga You Gal-tachi to Sex Training Suru Hanashi
Japanese title: 陰キャカップルが陽ギャル達とSEXトレーニングする話
Type: OVA
Episodes: 0
Source: Manga
Genres: Hentai
Studios: T-Rex
Producers: Lune-Pictures
Duration: 16 min
Rating: Rx - Hentai

Unstoppable gals get out of control! The sex life of an otaku student couple develops rapidly due to the influence of gal schoolgirls.

(Source: TMDB)