Iya x Shite
From Shoujo Manga Maniac:
Ruho Miyatsuki wants to fall in love but she is total unable! One day she discovers the existence of a "tharapy club" that helps girls to cure any kind of problem! She tries out and meets 3 bishies guys and the president of the club while trying to make her feel confortable with a massage create a reaction and from that time on every time someone touch her breasts she goes crazy for sex and tries to "have more"...Will she be able to be cured and finds her prince or maybe it's really near her now?