Uhou Renka
Japanese title: 雨芳恋歌
Type: OVA
Episodes: 2
Source: Visual novel
Genres: Hentai
Studios: PoRO
Duration: 29 min per ep
Rating: Rx - Hentai

Ryouhei is suddenly summoned back to his hometown in the countryside. There, he meets Karen the mascot-girl of a lodging house. As he stands entranced by the sight of her bewitching proportions, Nagisa, the sister of Ryouhei's ex-girlfriend and the one who introduced him to Karen, looks on uneasily.

(Source: AniDB)