Transfer student Lin Xingran made a bet with the school bully Lu Mingyuan because of a math problem, which unexpectedly started his daily life of being a sweetheart on campus. From the secret war between the two to the heart-beating moment of the sports meeting relay, the relationship between the two is full of drama.
However, as fate would have it, Lin Xingran dropped out of school to work to save his mother, and lost contact with Lu Mingyuan for five years. Five years later, she returned as a top fashion designer, and Lu Mingyuan was already the president of the group. Misunderstandings, surveillance, kneeling in public and other famous "wife chasing crematorium" scenes were staged one after another. In the end, Lu Mingyuan released an intimate video of the two of them and the whole network gave blessings.
Daily life after marriage is even sweeter: Lu Mingyuan kisses Lin Xingran on the forehead every morning and asks her to wear designated clothes; his daughter designs a game of "parents remarry", and Lu Mingyuan plays a "family version of boss" with Lin Xingran to grab snacks. From campus to city, from youth to maturity, the stars bear witness to their dazzling love that goes in both directions.