Chen Guang is very smart and studies well, but Mu Chi has always disliked him for being a tomboy and not knowing how to dress up. The two of them were childhood sweethearts and childhood sweethearts, but one day they suddenly learned that they had arranged a blind date with a baby. From this, a series of stories happened, from the friendship of just buddies to the inability to accept the fact that they would become a couple, the foundation of their relationship was laid step by step, and the ending was unlimited.