Although Woo Sung denies having anything to do with Mi Rae, the young university student, Yeo Joo keeps a close eye on his whereabouts. Woo Sung finds Mi Rae at the police station and helps her out. Meanwhile, Soo Ho tracks down Yeo Joo’s past that leads him to her then-boyfriend, who happened to have died in a mysterious car explosion. Later, Woo Sung finds out that when Yeo Joo got taken in by the police, she wasn’t going in as a testifier.