Chu He's mother, Rong Qing, and Lin Xi's mother, Bai Fu, are very close. They were classmates in middle school and have been neighbors ever since. When Bai Fu went to the hospital for a checkup during her pregnancy, she learned she was having a girl, while Rong Qing was expecting a boy. So the two families arranged a childhood betrothal. But when the babies were born, they turned out to be boys...
Theme: Love has nothing to do with gender.
