Ruudi and his mother Karmen live in the island of Saaremaa. She works as a police officer. There has never been a father in their home. Ruudi has a great passion - vikings - and he is thrilled when a sail on a real viking ship is being held at a fair. Unfortunately it turns out that boys of his age must be accompanied by their fathers. Ruudi with the help of his friend Vika will start looking for a father for himself.