The film tells the story of Zhou Xiaoyi (Zhang Yishan), a second-generation rich man who is unlearned and drunk, who experiences a "super hangover" after his father's death. After waking up, he finds that he and his friend (He Yunwei) have started a bizarre experience that is like a dream but not a dream. During this journey, he met various characters such as the Princess of Sanchuan (Park Ha Sun) and refugees (Li Jing). At the same time, he was pushed by an invisible hand behind the scenes. In the whirlpool, he constantly changed different identities and experienced various adventures. In such an experience, he also grew up slowly, won the respect of everyone, and finally understood the meaning of commitment and responsibility. At the same time, sweet love was waving to him...