In the video, a man is seen holding a cell phone with a picture of a dog on the screen. The man is using a filter on the app to add faces to the dog's face. The dog is sitting on a couch and looking at the camera. The man is using his finger to touch the screen and add the faces to the dog's face. The filter seems to be having some trouble finding the right faces to add, as indicated by the text on the screen. The man is patiently trying to find the right faces to add to the dog's face.