In the video, a small brown dog is seen playing with a cockroach on a grey floor. The dog approaches the cockroach and sniffs it, then lies down next to the insect. The dog continues to play with the cockroach, moving its head and paws around it. The cockroach moves around the floor, and the dog follows it, showing curiosity and playfulness. The video captures the interaction between the dog and the cockroach in a domestic setting.