When teenage Yi encounters a young Yeti on the roof of her apartment, she and her mischievous friends name him Everest and embark on an epic two-thousand-mile adventure from the streets of Shanghai to the breathtaking Himalayan snowscapes to reunite the magical creature with his family at the highest point on Earth. But the trio of friends will have to stay one step ahead of Burnish, a wealthy man intent on capturing a Yeti, and zoologist Dr Zara to help Everest get home.