Timmia and Ungak are two artics tern calfbird who got lost in their first migration to Antarctic. Now, knowing nothing about the world around them, both of them will have to travel 30.000 km if they wish to be reunited with their family. Timmia loves the new adventure, but Ungak wishes to come back in time. And this is the problem. Timmia and Ungak have such different personalities that it’s hard for them to understand each other. Luckily, each land, each character who they know, each adventure will help them to know each other and themself better.