Driven to the edge by a life falling apart, Ha-yun makes a desperate choice: selling herself to Jun-hyeok, the man she has secretly loved for years. To her, it’s a heartbreaking end to her unspoken crush, but to him, she’s just a "bought woman" to be toyed with and humiliated.
However, once her true identity is revealed, his cold-blooded contempt ignites into a dangerous, dark obsession. Now, he refuses to let her go. Can they survive the twisted fate sparked by secrets and raw desire?
When Smilla's young neighbor Isaiah tragically dies after falling from the roof, the police quickly dismiss his death as an accident. Determined to uncover the truth, Smilla embarks on her own investigation.