In 2023, in City N, Lin Zhiyu, a freshman girl, picked up a diary on the way home. After opening it, she unexpectedly returned to the second day of the new year in 2018. At this time, she had not met Xu Chen, but only her ex-boyfriend Song Qi was with her. So before everything could change, she cut off the relationship line, went to No. 3 Middle School to find Xu Chen, studied hard, taught those annoying guys a lesson, and was reborn...
Concept: Yumei's life is not what she wants, and she accidentally travels back to 2018. She wants to make changes and gain growth.