营养学专业出身的大学生苏星南（明悦饰），是江左大学公认的校园女神。为了完成运动员营养课题，她向同学邵敬一（张永博饰）寻求合作。邵敬一的心结让她屡屡碰壁，追求梦想的路途上，她身边出现了一名学弟：贺森（夏志远饰）。贺森仿若守护神一般，支持她的梦想，帮助她化解与父亲之间的矛盾。与此同时，苏星南发觉了弟弟苏星野（俐乐）对舍友童意（黎真安）的暗恋。原来，苏星野放弃更高学府的原因，是因为想要来到童意身边。苏星野的追爱之路阻碍重重，但在贺森的帮助下，苏家姐弟披荆斩棘，谱写出属于他们自己的青春诗篇。而独属于贺森的亲情秘密，也在缓缓解开。充满欢笑与热血的烟火温情，是这个夏天的最美注解。

Su Xingnan, a college student majoring in nutrition, is recognized as the campus goddess of Jiangzuo University. In order to complete the topic of athlete nutrition, she seeks cooperation from her classmate Shao Jingyi. Shao Jingyi's troubles caused her to hit the wall repeatedly. On the way to pursue her dreams, a junior student appeared beside her: He Sen. He Sen is like a patron saint, supporting her dreams and helping her resolve the conflict with her father.