Chi's eldest son fell in love at first sight with the little Yuzi who had just transferred to another school at the door of the bookstore. Little did he know that she was also an outstanding elementary school bully like him. From being an aloof top student to a clingy little sweetheart who whined and begged for comfort, all he needed was a little Yuzi.
The whole school was trying to make fun of them, but it turned out that he had made Xiao Yuzi angry, so he went home to ask for help...