Energetic first-year student Ye Muxi is thrilled to start high school—until she learns she’s still stuck in the same class as her brilliant and infuriating childhood friend, Liao Danyi. Determined to beat him for once, she sets her sights on becoming class president. As their playful rivalry unfolds amid a lively group of classmates, their cat-and-dog relationship slowly hints at something more.

Three youthful tales unfold: a cat and a brother vie for a sister’s affection, rivals rebuild their friendship during summer training, and a fictional boy enters the real world to rewrite his tragic fate — all exploring bonds, growth, and the will to change destiny.