Su Tang is a rare cat demon. She is picked up by Mafia boss Vincent and kept by him as a pet. Ruthless to everyone else, Vincent treats the little cat with exceptional tenderness. Su Tang thinks she has hidden her identity perfectly, unaware that Vincent has known what she is all along. She lives cautiously by his side, repaying his kindness while secretly falling for him. When enemies attack, Su Tang exposes her true form to protect Vincent. Far from being frightened, Vincent grows even more determined to shield her. It turns out he knew she was a cat demon from the very start and had been waiting for her to face him in human form. At last, they lay bare their hearts to each other, and Su Tang becomes his rightful beloved.
