[Cool, helpful bassist Shi Zhou x aloof on the outside, smug and proud on the inside, school heartthrob Chen Lin]
[Everyday bickering, a pair of lovable rivals: Guan Mumu x Lu Yixing]
Shi Zhou and Chen Lin meet by chance when Shi Zhou saves someone. At first, they think it's just a casual acquaintance. But when Shi Zhou is cornered, a stray dog leads Chen Lin to the area, and he rescues Shi Zhou. Guided by fate and drawn in by Shi Zhou's personal charm, Chen Lin begins his competitive quest to win fame and recognition.
Later, they meet each other's friends and get to know Guan Mumu and Lu Yixing.
Shi Zhou and Chen Lin are the main storyline, with Guan Mumu and Lu Yixing as the secondary storyline.
Everyday moments from the lives of the four friends, amusing incidents at the observatory, and the beautiful memories they make as they tackle all sorts of challenges together.
In the end, they take the college entrance exam together.
Theme: Everyday stories form the main thread, with scenes at the observatory woven throughout.