During a nighttime thunderstorm, the little dragon Coconut and his friend Matilda take refuge in Castle Klippenstein. However, a peaceful night is out of the question: at the twelfth stroke of the clock tower, a headless ghost appears, sending the friends into a panic. From a ghost expert, Coconut and Matilda learn that the ghost lady Klemenzia resides in the castle and does not tolerate anyone near her. It's high time to put the rude ghost in its place.

Clever stories about friendship, courage, and self-confidence.