The Two Sisters aka In Cold Blood: 1x65

Episode 65

Jun Mo finds out Yi Chul and Ja Young plan to cancel his investment and drive Hye Won out of YJ Group. Instead of removing the hidden camera Do Eun installed at his apartment, he uses it to dupe Yi Chul and Do Eun. Meanwhile, Yi Chul tries to appoint Do Eun to the design renewal team, even though Hye Won disapproves it.