When Anna falls deathly ill on Elsa's 23rd birthday, the poor kingdom is devastated. So when an isbjorn shows up one night offering riches and her renewed health, Elsa accepts. The catch? She must live in his palace for 1 yr. Her arrival renews an old bargain, one that puts the kingdom and her heart at stake. For the troll queen lives. Retelling of East o the Sun, West o the Moon.