Err..I could have sworn I replied to this...with a link and everything! The evilness of LJ.

Boku no Sexual Harassment is a very graphic yaoi japanese anime/manga. Basically a young business man is coralled into having a sexual afair with his married boss, who then promptly pimps said boy out for business deals ect.

You can find a review and more info here:
http://www.boysonboysonfilm.com/reviews/bokunosexualharassment