The Swedish 19th century engineer Salomon August Andrée sets out to become the first man on the north pole. His idea is to launch a polar expedition using a hydrogen balloon, together with two friends. The balloon, "The Eagle", takes off from Svalbard in 1897, but the three men are never heard from again.
Sussie is 15, raised with her alcoholic mother and an absent father. She has lived in several foster homes. Now she gets one last chance with a new family, the Lindgren's who live in a large house by the sea.
The youngest princess is the king's darling daughter. One day she wants to have the three singing leaves. The king intend to make it happen. The leaves are owned by Prince Hatt under jorden.
