Min Su, a playboy who believes there's no true love, can't stand long-term relationships. However, the fate takes him to a dazzling beauty, Hye Won, who just escaped from the boring hospital. She leaves a strong impression on Min Su. Again, chased by a nurse, as Hye Won sneaks into the men's room at the hospital, their 2nd encounter is made. And Min Su gets totally captivated by this bold lady, although Hye Won tries to resist him worrying that their love might expire soon due to her terminal disease.