Mama heckles a comic, who challenges her to do better.

Vint fears that his job is on the chopping block when he learns the Bernice Corporation plans on closing Kwik Keys and opening a frozen yogurt shop in its place. When Thelma learns that she owns stock in an old trolley company that is now owned by the same corporation that plans to fire Vint, she finds a way for her son to keep his job.