Lísa is fifteen years old and quite different from other girls her age. She has isolated herself and has a big secret about herself. When her childhood friend Bryndís starts reaching out to her, the two reunite, leading Lísa to discover more secrets about her body and medical history.
Two years after the mysterious disappearance of their eldest son, Lukasz, an immigrant family is still distraught. Kasia the mother, Tomek the father, and youngest child Patryk cope with their loss.
When two troll siblings wake up all alone in their cave, they need to embark on an adventure to find out were the 100 troll family has gone to. New things come to light about their family and feared mother Grýla.