Tjorven and Stina are asked to baby-sit with Skrållan.Little Skrållan is a wild and mischievos girl, and this is Seacrow Island, so to Tjorven and Stina she naturally becomes the daughter of the Frog Prince. And just as naturally, when the baby gets completely out of hand, Stina tries to sell her to a local fisherman. Tjorven and Stina are asked to baby-sit with Skrållan.Little Skrållan is a wild and mischievos girl, and this is Seacrow Island, so to Tjorven and Stina she naturally becomes the daughter of the Frog Prince. And just as naturally, when the baby gets completely out of hand, Stina tries to sell her to a local fisherman.