Caps Club plot
The series is about a boy named Cappie. He is visually impaired, so his other senses are better developed. Together with his friends Sam, Ruben and Charlotte, he founded the Caps Club, with an old tree house as the clubhouse. Another friend, Siggy who is in a wheelchair, is an inventor. He adjusts the tree house so that it becomes accessible for him and Cappie. With the group of friends, Caps Club, they not only experience exciting adventures, but they also have to solve mysteries and riddles.