The kids con their way out of gym class with a bogus synchronized swimming independent study. Meanwhile, Bob welcomes a new soft serve ice cream machine to the restaurant.

Bob's family persuades him to buy a food truck and compete with the ones stealing his customers right outside the restaurant. When the Belchers bring their food truck to the "Lolla-Pa-Foods-A-Festival," the Belcher kids' mischief causes the foodies and other truck owners to riot against them.