This tells the the bittersweet love story between Zhou Linlin, a student bad at studying, and Fang Yuke, the "family friend's outstanding kid". They thought they would go their separate ways after the college entrance examination. Unexpectedly, the two were admitted to the most unpopular major of the best institution in the country, the Department of Animal Science. In order to make up for the "first love trauma" that she had inadvertently caused to Fang Yuke, Zhou Linlin did everything possible to help Fang Yuke chase back his "campus beau first love", yet unknowingly, she fell into a trap... Graduation season is approaching, the person deeply hidden in the memories of your youth, are they still by your side?...