Myungsoo was a famous idol and he was surrounded by many people. But there was no one around him that he could trust of, because all they wanted is his fame and his money. He was so alone and he needed someone to stay by his side, to comfort him, and forever. And then out of sudden, Myungsoo's favorite pet, a cat named Sungjong suddenly changed into a beautiful man and exclaimed himself as the person destined to be with Myungsoo together?