A year after a heartbreaking breakup, Jeonghan returns with an impossible proposal-a six-month contract marriage with an offer Yuna can't refuse. She already knows the man he's become: the cold, ruthless Mafia Underboss-Silent Storm. But what she doesn't know is the deadly truth he's chasing. Now, she's caught in a web of secrets, betrayal, and buried emotions. Trapped between the ghosts of their past and the fire of their present. But when it's time to walk away, will he let her go... or will he make her stay?