A mysterious force knocks the moon from its orbit around Earth and sends it hurtling on a collision course with life as we know it.
Johnny is a lazy, incompetent ex-con recently released after 5 months in prison and finds himself homeless, and without a job. He reaches out to his old high school friend Sid to live with him for a couple of days, but those days turn into months, and Johnny makes himself at home while Sid loses his mind.