When a spicy mustard packet tries to make everyone grumpy, friends Nugget, a chicken nugget, and Dog, a hot dog, come to the rescue by starting a K.E.T.C.H.U.P. club to fight back with kindness.
A hot dog named Dog and a chicken nugget named Nugget hope to have fun at summer camp, but things get sticky when fellow camper Dijon implements his evil plan.