Mother gives Kyu-tae a "treatment" and he reveils that Park Jae-gon, the student president, is actually the school's Sex Crime Ring Lord. Jung Ho-chul, the murderer, escapes from the Baek's. The Baek family turns over Lee Yu-jin's body to the police.

Detective Kang Jeong-hwan and Officer Oh Man-joong of the Homicide Squad question the Baeks. Ji-hoon's investigates the sex crimes and uncovers Jang No-won, Director of Urban Development, is the lead instigator. Jo Hae-pal, the National Gang Boss and restrauant owner, kidnaps Ji-hoon and Kwon Min-jung in retaliation for Young-su's treatment of his son.