善良孝順的小精靈希力咕，在相依為命的爺爺因年邁去世后，勇敢踏上了尋找親人的冒險旅程。他既要學會融入新的家庭，與一些中二叛逆的邪魅小精靈斗智斗勇，還要應對孤獨乖僻一心只想捕捉襪子精靈的人類怪教授……驚險刺激又妙趣橫生的冒險故事中，蘊藏著充滿溫情的大智慧。

A stray dog named Gump is searching for his place in the human world. He wishes to get a companion, but has to endure several challenges along the way