Young autistic Hannah visits her father and his pregnant fiancée on Easter holidays. They meet for the first time at the family cottage in the forest. She has many special needs, rituals, games and her father gladly plays according to her rules. The girl tries to make the woman play by them too.

The ferry "Delphin" is taken over by robbers and their leader Picard right as the boat embarks on its maiden voyage. Instead of a festive casino cruise, the crew and passengers get caught up in a hostage situation. The captain of the coastguard Jan Fehrmann, has to take out the villains in order to regain control of the boat.