Bored at work

A man in a white tank top and sunglasses makes an exaggerated facial expression toward the camera, then the scene shifts to show another man in a blue shirt sitting in a chair, who then leans back and moves out of frame, followed by a quick, blurry motion as the camera moves, and finally the first man reappears with a wide smile, joined by a second man with long dark hair and sunglasses, all within a room featuring a piano, shelves, and a large portrait on the wall.