Lee Yu-rim is a high school English teacher. He's cute, clever' and shameless. Choi Hong is a student teacher, even though she is one year older than Yu-rim. She's cynical and plays a hard-to-get game with a man. While going out for drinks one night, Yu-rim suddenly tells Hong that he wants to have sex with her. Hong is hardly impressed. And so begins the tug of war, as Yu-rim and Hong battle wills and wits, unsure of what each other wants and what they want themselves. Dating and desire mix explosively. What is the point of this strange relationship? What is the object of their desire?