In the future world, technology is highly developed. Seven years after Yan Xi and Fu Chenzhou got married, their lives became dull and Yan Xi became confused about love. On their wedding anniversary, Yan Xi found that Fu Chenzhou had no expression. Impulsively, she took out the rebirth drug newly developed by the institute, took it with Fu Chenzhou, and they were reborn back to the time when they first met in college. However, something goes wrong with the medicine, and only Yan Xi retains his memory. She decided to pursue Fu Chenzhou again and find out whether she loved his appearance or his inner self. During this process, the villain was jealous of Fu Chenzhou's scientific research talent and constantly sabotaged his research projects, causing obstacles to the male protagonist. When the female protagonist pursues the male protagonist, she faces competition for a female partner. The male protagonist also misunderstands that she has ulterior motives, and the relationship between the two is tense. The drug's effect is limited, and the female protagonist must make the male protagonist fall in love with her and resolve the male protagonist's misunderstanding before the drug's effect ends. While helping the male protagonist solve scientific research difficulties again and again, the male protagonist gradually develops love for the female protagonist, and the female protagonist also gets to know her husband again, and understands that her love for him begins with his appearance and is loyal to his heart. Eventually the effect of the medicine ends and the two return to reality and live a sweet life together.
