1x5 - Love Song for Illusion

Following the enigmatic demise of Sajo Seung, Yeon Wol, wrongly labeled as the assailant, harbors suspicions that Sajo Yoong is the true mastermind behind Sajo Seung's death. Meanwhile, Sajo Hyeon finds himself unable to shake off the thoughts of Yeon Wol, who implored him to believe in her innocence. In the end, Hyeon opts to enter into a precarious arrangement with Ak Hee in a bid to rescue Yeon Wol.