A successful entrepreneur with a seemingly perfect life sees everything fall apart after discovering her husband covering up a murder allegedly committed by their daughter. As the family scrambles to hide the truth, an anonymous blackmailer claims to have recorded everything, pulling them into a dangerous web of lies, secrets, and betrayal.

La historia arrancará en una época donde Corea del Norte y del Sur se reunifican. En ese contexto, el Profesor reúne a talentosos ladrones de ambos lados para concretar un robo a la recién acuñada moneda para la futura nación coreana.