So Young 2022 saison 01 episode 01

An Jing is a senior girl living in the small town of Songxi. During the process of independently writing a school novel entitled "Goodbye, Seventeen", she takes on the roles of An Na, An Qi, and An Jing, the protagonists of three separate stories. She travels through different spaces and times and meets different classmates, including the timid Straight-A-Student Han Yun, the warm senior Chu Yu, and the twin brothers Cheng Hao xuan and Cheng Hao yu, who have very different personalities. From strangers to friends, they find friendship in the intense high school life, and together they go through the bitterness of adolescence to finally welcome the transformation moment of 17 years old.