影片讲述对数字不敏感的大学生李玄武，在考试失利后参加高数补习班从而引发的一连串故事。

　　Lin Yu is a boy who is constantly surrounded by misfortune and is always one step behind others. Since primary school, he has a crush on Zhang Qingqing, and continues to pin for her throughout his life. Will Lin Yu, the destined "unlucky" boy, be able to change his fate?

贪玩的美人鱼公主Sunny偷偷潜入人类世界，不幸遭遇“船货”丢失了重要的鳞片。为了回到海洋，Sunny不得不上岸一路追寻，被好心人类少女艾米和齐齐从博物馆里救出，又对无意中和鳞片融合的校园男神文正熙展开了轰轰烈烈的追求。在Sunny即将收获爱情回到海洋的时刻，暗恋文正熙的大姐头罗伊琳却识破了Sunny的人鱼身份，并带着对人鱼有变态嗜好的眼镜老师开展了人鱼抓捕行动，Sunny的性命也因此危在旦夕……

　　一部描写三个青少年朋友景天,紫甯和郝仁的成长故事，叙述他们如何通过重重挑战和难关，披荆斩棘追逐梦想。过程中，他们认识了自己，体会到友谊的真谛，了解到如何处理与父母和老师之间的关系，以及如何鼓起勇气，捍卫自己一直坚持的信念。通过角色扮演这个长辈看来非常无聊的活动，三个朋友互相辅助学习，在彼此的帮助下，克服了各自的障碍。　　郝仁教景天如何善用口才与供应商讨价还价来节省服装制作的成本，鼓励他勇敢表达。紫宁则把6v电影网绝招传授给景天，提拔他的自信心。间接的，景天克服了自己口吃的障碍，变得更有自信。紫甯和郝仁也在景天的影响下，在生活和学业上，更尽责和努力。　　现今社会竞争尤其激烈，年轻的一代将如何在这个重视现实胜过创意思维的大环境下逆流而上，一路怀抱着梦想与希望寻找勇气和自信，闯出属于自己的一片天？

Dongnan, a 58-year-old long-time employee at a restaurant, is known for his "Chao Geng" (slacking off) tactics. Despite working for many years, his career has stagnated due to his unreliability and arrogance, leading to his demotion as a security guard. At home, he frequently argues with his wife and is neglected by his family. Dongnan has always dreamed of becoming his own bos...