Sex scene with Michelle Monaghan(1:48)

He, a carefree cynic and hedonist, falls in love with her at first sight. She is already engaged and is planning to get married soon. To keep his beloved, he will need all his inexhaustible imagination, as well as the help of friends, the advice of his grandfather, an expert in female psychology, the ability to stand up for himself in a fist fight and, most importantly, hear the voice of his own heart.