After working together on the upper levels of their home, a young Des Peres family had found their collaboration with Ellen Wortham, ASID, of JE Design Group so successful that when it came time to finish the basement, she was their first call. The couple wanted the lower level to accommodate a play room for their three young daughters, storage for a wine collection, a full kitchen for entertaining, a game area and a home theater—a tall order for a space that’s just over 1,000 square feet.