In this episode, Eun Soo-hyun is deeply affected by the betrayal she discovers: she learns that her husband Kang Su-ho and her sister Han Yu-ri were involved behind her back, a revelation carefully orchestrated by Kwon Seon-yul as part of his revenge plan. Soo-hyun confronts Yu-ri about the betrayal and struggles with her emotions, while Su-ho attempts to apologize and make amends. Meanwhile, Seon-yul watches these events unfold with a cold satisfaction, continuing to push his strategy to break apart Soo-hyun’s life and relationships. Tensions rise between the characters as loyalties and wounds are laid bare.