SuperGrid is set in a near future where mining conglomerates have turned Canada into a wasteland. Two brothers must travel the same road that claimed their sister's life in their quest to deliver mysterious cargo. En route they must contend with road pirates, rebel gangs, and each other.
The story follows Boris, a charismatic tour guide who unexpectedly reunites with his estranged father Julián. Their tense and emotional encounters explore past wounds and the possibility of forgiveness.