Lin Xiaoxiao lived to be 25 years old. She had no car, no house, and had never been in love. Her life was in stagnant water, and she felt exhausted both physically and mentally. On the night of her 25th birthday, she made a birthday wish, hoping to go back to her high school days. Unexpectedly, the next day, she discovered that she had actually traveled back to her high school days. She was filled with joy and decided to make up for the regrets in her heart, become a top student, and get admitted to a key university. Of course, the most important thing was to defeat her first love boy, who she had a crush on throughout high school.