S1, E6: The truth behind the shadows is revealed… and the threats begin. Realizing who Sang-hoon really is, Se-yeon feels hatred yet follows the clues he left to trace her husband's past. Eun-soo, in pursuit of the person who stole Jae-hee’s voice recorder, comes closer to discovering Min-jae’s killer. Jeong-won, shaken by a leaked sex video, is horrified to know who sent it.