A chef's assistant helps her boss regain one year's worth of memories. Throughout the process, they come to understand, help and love each other. An Ning is a cook who can see other people's memories. When her boss Long Haoqian mysteriously loses memories from one year of his life, she starts to help him find the missing pieces. Initially at odds with each other, a series of amusing events bring them closer together.

仙修奇才苏易水（邓为 饰），在十八年前被师父沐清歌（向涵之 饰）改变天命，一向离经叛道的“女魔头”沐清歌也为此背负污名死去。十八年后，沐清歌化为薛冉冉，而已继任西山派掌门的苏易水将体弱濒死的冉冉收入门下，誓要护她一世周全，自此师徒身份对调互换，两人之间会发生哪些啼笑皆非的故事呢？