Basti is back and has instantly grabbed his dog. To his anger, his dog does not show any respect to him anymore. So his dog Knut needs to learn again to follow his masters orders.
In between the dog-training Rico shows up and is wondering about what he sees. Basti explains him the training and, to show him what his dog is capable of, they are going in the cellar. Down in the mattress-room fights dog Knut against Rico. Knut tries his best but his master is not satisfied with his performance. So basti is first fighting against Rico and then against his dog. Alone they both have no chance against Basti so they together to bring him down. But the slim and agile knows some tricks. It is not going to be easy for the two, but on the other side it is not clear whether Basti will win against these boys