Tim’s parents start a hotel business on the coast. Their dream comes true, but Tim is less excited. Moving, a new school, new friends, hopefully: he is not sure what to expect. Next, he discovers a frozen man in the basement. When he comes to, it turns out to be a spy who had a thrilling adventure there thirty years ago. Together, they try to find out what happened back then, while new mysteries keep piling up.
When Sam regains consciousness in the middle of a crowded subway, he doesn't know how he got there, where he came from nor his own name. He franticly searches for his identity, using the contents of his backpack. Slowly but surely he realizes his life is in great danger.
Tuur and Lambert are best friends. But the war is closing in and is about to change their lives forever. Tuurs dad joined the resistance and even his big brother seems so be part of it. Lamberts family on the other hand choose to obey the Germans. Then a new girls from the city shows up, befriending the boys but telling her secret to only one of them. A choice that separates the boys and ultimately gets her in trouble.
