DreamWorks join forces with the Chinese film production company Pearl Studio to give us an animated adventure story, situated in the big city of Shanghai. Yi is a teenage girl who dreams big - she wants to see the wonders of the world, she plays beautifully a violin. However, Yi misses her father very, very much and often plays in his memory. One day, while wandering around her small shelter on the roof of the apartment building where her family lives, Yi makes the discovery of her life. She finds a yeti! Her friend Peng names the magical creature Everest and together with his brother Jin and Yi herself they mark on a mission to find Everest’s family. While being chased by bad people who want to capture the yeti, our brave friends learn lessons that will server them their entire life!