Stringendo+Accelerando Ultimatum Sera
Genres: Hentai
Type: OVA, Episodes: 3
Aired: May 23, 2008 to Oct 31, 2008
Studio: Maboroshi Koubou
Source: Manga
Rating: Rx - Hentai
Synopsis:
School is a place for learning and gaining knowledge for the sake of the future but very few know of what happens between couples/students behind the scenes which could be considered learning but in a more intimate way.

(Source: ANN)