This is the sixth book in the comic strip booklet series. Here the crazy doctor Kutzbrain returns to the house where Kuro lives with her friends. The doctor has brought others with him, the men In Black. They are after John, Kuro's friend. But the psychiatrist, who hates imagination, is not able to win. Kuro, John and the rest of the family run to the place where Kuro's spaceship is and they blast off. Find out where they go.