Эпизод 13

Tan leaves home after surprising his parents by revealing their family secret of his illegitimacy to Ra Hael and her mother. As the other students find out about Tan and Eun Sang dating, Tan decides to put a stop to the bullying ritual of the lower social class students. Young Do confesses to Eun Sang that he likes her and threatens to reveal Tan's secret to the entire school.