Dave Lizewski is an unnoticed high school student and comic book fan who one day decides to become a super-hero, even though he has no powers, training or meaningful reason to do so.

欢乐树的朋友们是美国一部暴力血腥的动画片，主要讲述了可爱的小动物们快乐地在森林里以各种各样的方式死去。