The two were childhood sweethearts and grew up together.
Modern background
Bai Yuxiao and Mo Yiye have known each other since they were young. Due to some misunderstandings, they have been hostile for many years. After Mo Yiye became an adult, the two were forced to live together.
Bai Yuxiao was having a good time in the bar, and suddenly he wanted to take in this little kid, but he was subdued in one move.
Intention: Love grows wildly, climbing between you and me