To save her sister's life, Wendy Xu made a hard choice—she sold her virginity to a stranger, Zane Yu. A year later, she runs into him again at a party with her suitor, Jim Song. Zane recognizes her right away, and Wendy, embarrassed, tries to run. But Jim pulls her back to Zane, saying that only Zane has the medicine that can save her sister. Desperate, Wendy swallows her pride and begs him for it. But Zane isn't making it easy. He wants her to relive that wild night they had, pushing her to her limits...