Myohee has faced numerous challenges in her life, including being orphaned at infancy and being bullied at work. Myohee, on the other hand, feels as if she’ll never find the silver lining to her cloud after being duped by her sole friend and going bankrupt. She decides to take her own life by jumping from a skyscraper, but the grim reaper intervenes in mid-flight, telling her that her time isn’t up yet. She’s been given another 100 days to live…as a cat! Mr. Cha, her handsome, aloof boss, takes her to his home before she realizes it. It appears to be the ideal opportunity for Myohee to receive the love and attention she has never received in her life…if only Myohee can stay a cat!