在鄉下，11歲的賈斯珀和他的父母住在一間小房子裡。 賈斯珀，有點孤獨和有思想的小傢伙，有一個最好的朋友 - 古老的水手阿隆，住在河邊。 當阿隆有一天突然死亡時，他留下了一個舊櫥櫃的怪物 - 還有那隻貓。 雅斯貝斯的父親徒勞地試圖找到一個無法打開的大衣櫃的新家。 但到了晚上，櫥櫃為Jasper打開，那裡還有禿頭鬼......

Mølleby is a small, cozy market town. The year is 1924, and the sight of a Rolls Royce from Copenhagen is a sensation. But all is not as idyllic as it seems. The town's new mayor is trying to build a new brickworks to ensure the town's growth and future, but the previous mayor is doing everything he can to thwart these ambitious plans...

The children Julian, Dick and Anne spends a summer holiday at the Kirrin Farm, where there cousin Georgina lives with her dog Tim, and her parents. The tomboyish Georgina is punished for her poor school performance, and her father hires a private teacher.