Henry gets a surprise visit from an unkown relative from America. He is also asked to watch over the rich neighbour's house and car while he is away. Henry finds this really convenient, as he is trying to impress his grandchild. Nils attends a school to learn to become more self-confident.

Nils is asked to watch over the neighbour Fredrik's premium dog, Zico. Karl is not very happy with this, as he is scared of dogs. Karl is going on a date with Målfrid.