They are the first batch of college students after the resumption of the college entrance examination. No one is forever young, but someone is always young. In the pure and simple 80s, the youth hymns of the fathers are echoing. It was the golden age of youth that is missed, because it was the beginning of youth's dreams....

Jiang Wentao and his ex-wife Wu Tongyu were planned to join an unknown trip by Jiang Wentao's mother who didn't know they were divorced. During the trip, Jiang Wentao and Wu Tongyu encountered a relationship crisis, and Qian Huamei, who was entangled with Jiang Wentao, mistakenly thought that Qian Huamei liked her tour guide Xia Baomi, Grandma Lin who was always nosy, and Grandpa Wang who was obedient to his wife. , Xu Jiehao and Li Qianqian, a fun-loving post-90s couple with cute baby Lele, and a mysterious person who came to investigate whether Jiang Wentao had an affair, they formed a small team to interpret various ridiculous stories.

Famous painter Wu Daozi was ordered by Emperor Xuanzong of Tang Dynasty to restore the ancient divine work "A Thousand Miles Boundless Mountains, but accidentally lost the painting. In the process of searching for the painting, a long-planned conspiracy quietly descends, and Wu Daozi also discovered the secret of the hidden "sealing brush"