In the wild, spacious forests of Canada stands a white castle: Snowfields. In this boarding school, the world's best riders are trained and horses with damaged souls are cured here.

Zoe's heart is full of burning wounds. Her teacher, Caleb Cole, the famous horse whisperer, is leaving Snowfields - and taking Zoe's friend with him! But both of them would be greatly needed. One night, out of nowhere, a red stallion appears in the boarding school grounds. It looks like he's been seriously traumatized. He only allows one person close to him: Caleb's offspring. But Zoe doesn't trust the new teacher...