Overview:

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 love is created by hatred. An evil spirit holding secrets. How will she survive?