On the heels of a disastrous breakup and a string of unfulfilling romantic conquests, Matt Sullivan yearns to become a better, more complete person. In the midst of his despair, he chooses to test himself by making a vow of no sex whatsoever for 40 days and 40 nights! With everyone betting he won’t finish, and a seductive new girl in his life… it’s all Matt can do to just hold on.