Sex Is Zero

Set in the early 2000s in South Korea, the story centers on university life amid social expectations around dating, sexuality, and personal responsibility. The backdrop includes mandatory military service as a looming rite of passage for male characters, shaping their choices and life plans. The campus calendar—classes, competitions, and late-night conversations—frames the pace of the romance and the decisions that follow.

The film unfolds on a modern South Korean university campus, anchored by a cramped dorm and the bustle of crowded halls. Key locations include the college canteen where Eun-hyo's presence first disrupts Eun-sik, and the dormitory where their nerves, miscommunications, and growing bond play out. The setting captures the energy of campus life, the pressure of exams, and the intimate moments that unfold behind closed doors.

💘 Romance

The film tracks slow-burning affection between Eun-sik and Eun-hyo, built on misread signals and intimate moments in crowded spaces. Their attraction is awkward and often mishandled, revealing how nerves shape romantic pursuit. Moments in the canteen and dorm corridors become micro-laboratories for desire and boundary-testing. The story uses humor and discomfort to explore how young love can be sincere even when missteps complicate trust.

⚖️ Consequences

A pregnancy resulting from a complicated encounter introduces a moral crisis that tests loyalty and responsibility. Sang-ok's dismissive attitude contrasts with Eun-hyo's determination to decide for herself. The abortion sequence exposes vulnerability and isolation, forcing the characters to confront what they owe to each other. The film frames these choices within the pressures of campus expectations and gender dynamics.

🧭 Growth

After the crisis, Eun-sik's steady presence helps Eun-hyo endure the emotional aftermath. Her resilience culminates in a powerful performance at the national aerobic competition. The experience reshapes their relationship, suggesting growth may emerge from hardship. The narrative emphasizes care, accountability, and the messy path from infatuation to mutual support.