Shen Xuye wakes up with a start and unexpectedly travels ten years into the future. To his astonishment, he is already married to his childhood sweetheart, Fu Lanyin, and they have an adorable, well-behaved five-year-old child. But he soon discovers that someone else had occupied his body during those ten years. That person became unfaithful and cold-hearted, driving Fu Lanyin away and even divorcing her. Determined to make amends and win back his true love, Shen Xuye has returned to his own body and resolves to do everything in his power to win back the love and happiness that belong to him.