Second-hand audio dealer Geng Hao (Huang Bo) has a failed marriage. He wants to use a hammer to smash his mistress (Li Chen) on the head, but he has no courage. Fortunately, his brother Hao Yi (Xu Zheng), who is a producer in the crew, finds the self-destructive Geng Hao in time, and decides to take Geng Hao on a "healing journey". So a pair of good friends set out with a dog and encounter "peach blossoms" for 3,000 kilometers. "Avatar Girl" (Tao Hui), "Shamatte" Zhou Lijuan (Zhou Dongyu), "Bai Fumei" (Zhang Li), all kinds of women appear one after another, and Geng Hao has romantic encounters and heals his wounds along the way. Time goes back. At this time five years ago, an older literary young woman (Yuan Quan) went to Dali resolutely because she listened to a song by a wandering singer Geng Hao... After experiencing a series of strange encounters, everyone put down the "shadow" in their hearts and found the way to happiness.