Zulie is a rich man’s son from Hong Kong. He is best friends with the innocent guy, Shenqi. On Shenqi’s 18th birthday, Zulie insists to have Shenqi to lose his virginity on this day. With this, he holds a birthday party for Shenqi and even invited a mature lady he met online to the party. However, the night for Shenqi to lose his virginity is full of surprises....