Ji Hyo - once a well known ballerina -, and Jong Kook - the ex-fighter with world titles attached to his name -, are presented a choice. One that could determinate their future and heal the wounds of the past. Their pathes cross and they will be the allies of each other when the past cames back to haunt them both. "But the wicked are like the tossing sea,     which cannot rest,     whose waves cast up mire and mud. 'There is no peace,' says my God, 'for the wicked.' "

As long as he’s happy, she’s happy as well. Even if he doesn't see her as a woman, even if he will never love her the way she loves him, it doesn't matter. She just wants to see that perfect, wide smile on his face forever. It must be the irony of life that his smile will disappear because of her...

Chaerin is running from her past. Sandara is trapped in the present. They both have secrets, they both are broken, but there is nobody for them to lean on. Can they find a way to escape from their demons or will they fall into the darkness?