Although Wu You (Huang Xiaoming) has reached an advanced age, his IQ and cognitive level still remain at the level of a child. As his name suggests, he is as carefree as a child and curious about the world. Wu You is single and lives with his optimistic mother, Shen Liping (Lu Xiaofen). He becomes a senior partner in a success organization called "Sunshine Club" when his mother falls seriously ill. While his brother Wu Di (Zu Feng), a doctor, tries his best to cure his mother, Wu You chooses a very different path to save her. He firmly believes that as long as you let the sun shine inside, there will always be a miracle in life ......

男A的女朋友被淹死，他似乎对女朋友的死无所谓；好朋友男B当兵回来就马上去看望男A，安慰他，同时不依不饶地追问：为什么后来不回他的信？

中年导演怀疑妻子爱上其他男人，他带着甜美的女实习生去追踪，一路上导演精准地拿捏着尺度和女实习生暧昧调情，两人心情不错，最后导演有了意外的发现……

电影《永安镇故事集》是一部“关于电影”的电影，叙述了一个剧组入住拍摄地，给这个原本宁静的小镇带来一丝波澜，然而波澜过后，一切又重归宁静的故事。影片分为三个章节——独自等待、看上去很美、冥王星时刻，小镇和剧组串联起三个章节的故事和其中的人物——与小镇格格不入的饭店老板娘、回不去故乡的女明星、陷入创作分歧的导演与编剧……因为剧组的到来，每一个置身这座小镇的人心中都荡起一丝涟漪，但涟漪终会散去，一切也终将重归平静。