Fans of David Letterman may recall when he used to send a costumed staffer out to New York streets for stunts like “Can a Guy in a Bear Suit Hail a Cab?” and “Can a Guy in a Bear Suit Get into a Strip Club?” As in those sketches, someone wearing a bear costume makes incongruous appearances during The Slow Dance by Lisi DeHaas—except this time the question is “Can a person in a bear suit liven up an emotionally and narratively deficient drama?”