Dr. Seungmin, a kind psychiatrist, is forced to marry Minho, a troubled man with anger issues, past trauma and addiction. As she tries to help him, she uncovers his painful past and struggles to break through his defenses. Despite the challenges, she remains determined to heal him and help him find redemption. Together, they face their dark pasts and secrets, and discover the power of love and forgiveness. Will their love overcome their troubles, or will it succumb to them?