Hopeless Virgins in Love(2012)

Carl Henderson was angry when he found out that his roommate slept with his girlfriend. When he saw the opportunity to exact a little revenge, he did a terrible thing. Then he met the girl of his dreams. Now Carl's madly in love and he needs to keep his new girlfriend convinced that he's as nice as he thinks he is. If at all possible, he'd like to do this without losing all of his friends.