Shaken up by Chang Jin's tactics, Sun Young and Tae Joon search for more evidence against him. Choi Kyung Chul launches an investigation.

A scandal threatens to derail Tae Joon. Kyung Chul stays out of Hee Sup's political plays. Sun Young puts Joojin Chemical under further scrutiny.

Things seem to be back on track for Sun Young and Tae Joon as they prepare for the parliamentary inquiry. Feeling the heat, Hee Sup retaliates.