The Xu family has a brother and sister. The elder brother Xu Yinan is five years older than the younger sister Xu Yimo. Xu Yimo has been Xu Yinan's follower since she was a child. Wherever Xu Yinan goes, she will follow him. She hangs out with a bunch of boys all day long, and she doesn't look like a girl.
In order to make a living, Xu's father and Xu's mother left their two children in the care of Grandpa Xu and Grandma Xu, who lived in the countryside. Therefore, the two children played endlessly.
It wasn't until Xu Yinan was about to enter fourth grade that Xu's father and Xu's mother's business was considered stable, so they took their two children to the city to study.
Note: secret love
Intention: Study hard