Cheech must deal with losing his job, his angry neighbor, and trying to score with sexy Donna. Meanwhile, Chong meets Cheech's cousin Red and the two have a wild time in Hollywood with a big bag of buds and a cool Ferrari. Along the way they meet everyone from Pee Wee Herman to really cool aliens.

整个电影围绕着毒品，黑色幽默简直登峰造极.将毒品这个敏感的话题阐述得轻松可笑。片中很多细节都很好笑，为了偷运大麻，他们把大嘛做成车子，后来不小心点着了一点，警察追上来查看，不知不觉吸入燃着后的烟竟忘了职责,然后一路上的人都＂飞＂了．