Cruel Temptation

Episode 13 (1x13)

Air date: Nov 19, 2008

Somehow, Kang Jae finds out that Kyo Bin had an affair with someone else and beats him up. Kyo Bin resents Eun Jae because he thinks Eun Jae told on him despite the fact that he begged her not to tell Kang Jae. Later, Kang Jae calls Eun Jae and tells her to move out of Kyo Bin's house. He also tells her that he's still not done with Kyo Bin and that he will teach him a lesson big time.