A secret has been trapped in her heart for a long time. It's about to be exposed. Because of one soul's game, a young man returns with vengeance and with an agreement she shouldn't refuse. "He" returns to take revenge in the form of a haunted spirit. Threats use her guilt as a tool. He's confident his offer is cruel, giving her no way out. But this plan backfires and traps him instead. Fake l...