Following the adventures of a bunch of nobodies who get up to a whole lot of nothing in the fictional prairie town of Dog River, Saskatchewan, Corner Gas focuses on the life (or lack thereof) of Brent LeRoy, proprietor of a gas station that is the only stop for miles around and a hub of action on the Prairies.

Machines have taken over, but left humans thinking that they are still the ones in charge. The androids need humans because of the human brain fluid; without it the android brains can't work. Until the mad scientist finds out how to make this brain fluid artificially that is.

Karen lives alone with her son since he was separated from her husband. One night she meets a man who has all the qualities to be perfect, and they begin a wonderful relationship. But calls from an unknown constant concern to Karen, as suspected her ex-husband does not accept her new relationship.