Barbara Stanek

The Marquis de Sade escapes from an insane asylum where he has been confined for committing unnatural sex acts and for his opposition to the French royalty. The marquis takes refuge in the ruined mansion where he was reared, and there he meets his uncle, the Abbé de Sade, who forces the marquis to remember his past life. (TCM)

Johanna doesn't think much about her Cousin Robert -- he seems to be rather a rascal. But when their parents go on a vacation, both children have to stay with their grandfather somewhere in Germany. Johanna finds out that Robert has different plans: He wants to discover a passage to the North Sea. And soon Johanna finds herself on a boat with three boys and a chicken called Gonzo, meeting all kinds of adventures on the river. (imdb)

Kei is a professional motorcycle racer with a young daughter from an earlier marriage and a busy schedule that takes him to West Berlin.