This is a youth campus story with a high school physics laboratory as the main scene, and revolves around the "representative of poor students" Song Yuan and the seemingly aloof Zhou Xubai.
Purpose: Focusing on the campus laboratory scene, surrounding young teenagers such as Song Yuan and Zhou Xubai, it shows the ignorant emotions in physics experimental classes and daily interactions, and the relaxed exchanges between friends. In the trivial and vivid campus clips, it outlines the unique confusion, heartbeat and growth of youth, and conveys young people's exploration of emotions and self.