A young man is released from an asylum and returns home for revenge on his aunt and her three daughters, who had him declared insane in order to steal his inheritance.　　一位年轻人从神经病院被释放，回抵家中，报复他的阿姨和她的三个女儿，由于她们为了夺走他的遗产而宣布他疯了…

主角是一个十几岁的少年侏儒——斯尼基，终日埋首于树屋尝试室的他，进展有朝一日能够发现能飞行的小对象.斯尼基有位同窗的父亲雅勒，一向进展自己儿子能跟着斯尼基，一路成为科学家。因而，两人常常窝在树屋内研究发现，偶尔也难免会对…