The beautiful woman Kim Soo Hyun (Lee Bo Young) is the object of envy and jealousy of all women. She has a perfect family. Her husband Han Ji-hoon (Kim Tae-woo) is a respected lawyer, and her daughter Xiaoxing (Kim Yoo-bin) is cute, naughty and clever. In the workplace, Soo Hyun is also a well-known current affairs program writer. It can be said that her life is so perfect that even the god of fate will be jealous. Finally, one day, a huge change hit this dreamy family. Xiaoxing was accidentally kidnapped and thrown into the lake after several twists and turns. Desperate Soo Hyun jumped into the lake. It seemed that she was favored by the gods again at this time, and she actually traveled through time and space back to two weeks before her daughter was killed. Soo Hyun, who knew the tragic fate in advance, would never easily give up this last chance to rewrite her and her daughter's life. She and the god of death started a race against time...