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.

While Tae Joon works on a new plan to turn Chang Jin and Hee Sup against each other, Yun Hye Won and Han Do Kyung try to pin down a mole.