The story focuses on Lin Muyang, Zhou Lanqing, Fang Jinshu, Yang Zijia, etc., Telling their experiences of meeting and growing up in an ordinary high school. Several students with different personalities formed the "Popcorn Team" and experienced multiple tests such as academic pressure, family changes, friendship rifts, youthful first love, and dream setbacks. There are many story lines intertwined in the campus, including laughter and pranks, but also touching tears. It shows the four seasons of the year through four volumes. Rebirth, struggle, transformation and graduation. The book has a tight pace, creating a real and interesting youth campus world.