主人公是一个带着无可救药的傻气，充满天真浪漫的热忱,热诚,热心,热切的人类小男孩阿宝，他最喜欢的事情就是冒险，梦想是成为伟大的英雄。作为阿宝的兄弟和最好的伙伴,好友,挚友,密友，老皮是动画的另一个主人公，他是一只魔法狗，拥有神奇的变形伸缩能力，性格虽然玩世不恭，做事却老成,稳重,老练,练达老成。在哇塞大陆他们一起打怪冒险，一起日常,生存,生计,日子一起老成,稳重,老练,练达,长大,发展,进步

　　A human boy and his adopted brother - a magical dog - set out to become righteous adventurers in the Land of Ooo.

　　Finn and Jake chase the Lich through a dimensional portal where they meet Prismo, who tells them that the Lich wished for the extinction of all life. This leads Finn to wish that the Lich "never even ever existed.