An ordinary boy, Song Yi Li, is hit by life's "storms" and is disheartened when he meets a sick girl, Xiao Ju. Xiao Ju's mischievousness brings a bit of noise to his endless life, but also adds a lot of color, allowing him to gradually accept this "little troublemaker" who follows him around. In order to help Xiao Ju fulfil his wish, the two embark on a journey into the unknown, encountering all kinds of people, they laugh and cry together, and then set off again, and finally see the different sides of life, whether it's dull or lively, it's all worth living well. 生活失意的宋一鲤（彭昱畅 饰）被人小鬼大的女孩余小聚（杨恩又 饰）“绑架”踏上未知旅程。旅途中他们和形形色色的人一起分享欢笑泪水，彼此温暖治愈，撕开暗夜照亮深渊。人生所有起落和灿烂，都是独一无二的体验。 本片根据张嘉佳同名小说改编。