Theo & Den Magiske Talisman (TV series)

Theo attends 6th grade, and has no friends. He has a tight-knit connection with his grandfather, Harald, so when he has a stroke just before Christmas, Theo's world fall apart. With the fear that he may lose him, Theo and the new girl at school, Simone, travel to the magic world Thannanaya. This sets of the journey of Theo and The Magic Talisman. - IMDb