Shi Jian and her husband Ye Jiacheng were originally a happily married, enviable and loving couple. However, before the two could stay together for a long time, Shi Jian unexpectedly returned to the age of twenty-one. Twenty-one years old, the best age to start youth, time allowed her to meet the 25-year-old Ye Jiacheng in advance. At this time, her "Mr. Ye" is still handsome and talented. It's a pity that he doesn't love her yet. "Ye Jiacheng... I am really your future wife... Really." "Impossible, little fox, I am unmarried." As a "newcomer" who has just entered the social internship, Shi Jian had many things to do in his youth when he had nothing but collagen...