Wealthy heiress Cheng Shuangning wakes up one morning to discover that she has traveled six years into the past while pregnant. Her cold and aloof business tycoon husband is still a poor college student. From a chaotic, comical case of mistaken identity to getting married first and falling in love afterward, the two work side by side to build their careers while struggling to make ends meet in everyday city life. Amid the warmth of daily routines, they gradually fall for each other, ultimately finding sweet love and rising to become the best versions of themselves.