Siryeonjungimnida

Min Gun Lee experiences a surprising turn after being rejected by the upperclassman he admires. Shortly after, he is approached by the upperclassman's twin brother, Jo Gan, who insists on dating him despite his refusal. Known by the nickname "Mad Dog," Jo Gan has a reputation for aggressive behavior, including an incident involving a teacher. This contrasts sharply with his brother Jo Han, who is well-regarded as a model student. Min Gun must navigate the challenges of being in a relationship with someone feared by the school, while Jo Han's response to the situation remains uncertain.