A Family of Three in the Same Class

After Chen Shi and her ex, Yu Zhiming, parted ways over a misunderstanding, both are sent back to age eighteen—and end up in the same class as their son, Chen Ansheng. This time they are no longer distant parents and a rebellious child, but peers who can skip class, strive, and grow together, getting to know one another again in an unexpected way and making up for past regrets.