The parents of Xia Yinyao and Dong Lele were best friends when they were students. They had agreed that they would become in-laws in the future. The Xia family had twins, a boy and a girl, and the Dong family had twins born on the same day as the Xia family. The Dong family arranged a baby marriage with Xia Jiajia of the Xia family, but the baby marriage did not come true.
Concept: pure love youth
