Join the Clam fam led by their Granny Pitt who have discovered an environmentally friendly fuel made of moonshine. But the evil competitor, William Welch, doesn’t want this new hillbilly swill to punch him out of the oil market. Welch will stop at nothing to put Granny and the fam out of business. But Granny and the Clam fam aren’t giving up without a fight. Laugh along as they race to bring the world cleaner fuel, Clam fun, and even some sparkin’ romance!