S1E10: Betrayal Upon Betrayal

Jae-gyeong finds herself on the verge of losing the Daesan Hydrogen Complex to Chairman Na under highly unfavourable terms. Realising that Jae-gyeong is being blackmailed by Chairman Na, Yong-ho pretends to join forces with Chairman Na and ultimately discovers that Jae-gyeong was not the one who killed him. Meanwhile, Bang-geul learns that Yong-ho has sided with Taeha and begins following him to uncover the truth.