A young lady, Ji Miaomiao, ends her career just after a new beginning when she was betrayed by her close friend, and now is buried in a huge debt. One day, while trying to run from the debt collectors, she falls from a building. But luckily, a mysterious person appears, who changes her into a cat.
By chance, she is adopted by her own boss, Lu Chengze, and here her magical and curious 100-day journey starts as a cat.
