At Sunjong University, a few students stand out, including Eun-hyo, a dedicated aerobics enthusiast aiming to excel in a national competition. Meanwhile, most students focus on partying, drinking, and romance. Eun-shik, a law student and former soldier, has a crush on Eun-hyo, but his awkward nature and juvenile antics make him irrelevant as Sung-ok, a charming and wealthy classmate, wins her over. As the national competition draws near, the situation becomes increasingly complicated.

Sex Is Zero
A group of playful friends navigate a series of comedic misadventures at a South Korean university, as one of them secretly pines for a woman who has her sights set on someone else.



















