Dave convinces Calvin to hold a yard sale, but when longtime neighborhood resident Miss Simpson makes a purchase Calvin quickly regrets, he enlists Dave to help him get the valuable object back.

When Gemma has her car repaired at Calvin's shop, Tina insists she doesn't need to pay for the work, to Calvin's consternation. Also, Malcolm and Marty find themselves on the same dating app—and vying for the same woman's attention.