Central protagonist across both films. A law student navigating awkward romantic pursuits and personal growth. In the first film, he provides crucial emotional and physical support to Eun-hyo following an abortion. In the second, he pursues Kyung-ah despite her trauma and a rival's interference, ultimately learning to navigate complex emotional and physical relationships.
Direct competition for Kyung-ah's romantic attention.
Central romantic pair navigating attraction, frustration, and eventual reconciliation.
Explore the full interactive character relationship map of Sex Is Zero 2