The swan-geese have snatched the children right from under the noses of their brave fathers: Ilya, Dobrynya, and Alyosha. There's nothing else to do but set out on a quest along rivers of milk and jelly, fending off various fairytale villains along the way, not with hands and feet, but more with your head. Resourcefulness is key in fighting geese, swans, and more important birds, like Koschey and Baba Yaga.