The life of Kees Bakels, a Dutch boy living in the beginning of the 20th century: his adventures, his love for Rosa, from 12 to 23 years old. He is a dreamy boy who often withdraws in a fantasy world where he practices lots of heroic deeds. When his father suddenly becomes ill Kees must take his responsibility and take care for the family.Kees is an eleven year old boy, living in the center of the city of Amsterdam in the early 20th century.