On his way to serve an arrest warrant, Jung Woo runs into a mafia that doesn't welcome him nicely and wakes up in a cell with no clue why he's there.

Min Ho takes the identity of his twin brother Sun Ho after a staged suicide. Jung Woo, as a prosecutor, does not let this crime slide under his watch.

Eun Hye and Joon Hyuk get involved in Jung Woo's case, finding more about Ji Soo and Ha Yeon's case, seeing if Jung Woo is innocent.

Cheol-sik makes a suggestion to Jung-woo and Eun-hye is confused when he hears Jun-hyuk's words that Jung-woo may not have lost her memory.

A midnight visit of Joon Hyuk to Ji Soo and Ha Yeon leaves the prosecution office with evidence enough to get him off the case. Eun Hye goes head-on.

Eun Hye finds evidence that stuns everyone, Jung Woo struggles to recall his memories, and Tae Soo brings new facts to the table.