It tells the youth campus story of Zhou Zhu, a top student, and Shen Qingmei, a childhood sweetheart. Zhou Zhu always puts protecting Shen Qingmei first. When he heard that she was called to the woods by the school bully, he immediately dropped the test paper and rushed to save her at all costs. But when he arrived at the scene, he unexpectedly discovered that the pretty Qingmei was not a cute girl in need of protection. Faced with the unreasonable provocation from the school bully, she acted swiftly and with full aura, resolved the trouble in her own way, and made this two-way sweetheart time full of life and warmth.