Lotta Petermann is looking forward to her first class trip. Finally without parents and with her best friends Amrum unsicher machen - that promises pure adventure! But Mama Sabine sabotages Lotta's plans and suggests Papa Rainer, of all people, to accompany her on the class trip - how embarrassing!

Ida has a hard time making friends. One day, her weird class teacher announces that everyone in the class will have a magical animal with them. Ida is put to the side of the fox Rabbat. Benni, just like Ida also an outsider, has the turtle Henrietta as a new companion. Together they have amazing adventures ahead of them, but will they be able to fulfill the main requirement of the "Magic Pet Shop": to keep their new friends a secret from adults?