Orphaned at birth, Jean abandons his wife and infant child, believing that he is protecting them from his criminal double life. On the run, his frantic odyssey will bring him back to the fatherhood he was fleeing.

莫娜是一位没有一个小女孩不羡慕她的命运的公主。但自从她的父母失踪后，她就孤独地和阴险的两个人——勾米、大老爷生活在一座城堡里。一天，她泪水的声音唤出了一只叫U的独角兽。U说，它在这里是为了在莫娜需要的时候，来安慰她和保护她…