Ma Do-ae was born with a curse where the moment she loves or is loved, the other person falls into misfortune. The only way to break this curse is to find her 'destined partner' who is unaffected by it. But of all people, why is the only candidate the school delinquent, Gong Seon-hwa? Forced to involve herself with the worst possible man just to end the curse, will Do-ae finally be able to find the 'real one' this time?