The Guts!
English name: Women at Work
Genres: Hentai
Type: OVA, Episodes: 2
Aired: Feb 25, 2005 to Sep 22, 2005
Studio: Anime Antenna Iinkai
Source: Visual novel
Rating: Rx - Hentai
Synopsis:
Namamura Akitoshi is a college student who looks weak. He confesses his love to his girl friend, but she refused him saying he looks weak. He makes up his mind to do construction job to become strong. However, all the people he meets there are strange women. As an entrance examination, the manager forces him to make love with her.

(Source: AnimeNfo)