Bookish scholar Iris is rejected by the boy she confesses to for lacking dating experience. To make up for this shortcoming, she approaches campus playboy Nash and asks him to teach her about love. They start a contractual tutor-tutee relationship. In intimate interactions and daily bickering, they fall for each other. Meanwhile, the boy who rejected Iris comes back to pursue her, sparking an emotional drama. The rational scholar and unrestrained playboy gradually figure out their true hearts in this contractual relationship.
