Dan is angry. Nothing has been the same since his big brother left, and he’s taking it out on the nearest and weakest target: Alex.

Alex is struggling. His severe OCD makes it hard for him to leave the house, especially when Dan and his gang are waiting for him at school . . .

Then the boys’ mums arrange for them to meet up and finish building the raft that Dan started with his brother. Two enemies stuck together for the whole of the school holidays – what could possibly go wrong?