The video shows a baby lying on a yellow blanket. The baby is wearing a brown shirt and has a small white patch on the left side of the chest. The baby is smiling and looking at the camera. Then, a boy wearing a blue shirt with white polka dots appears and lies next to the baby. The boy is smiling and making a funny face. The baby looks at the boy and smiles. The boy then pretends to bite the baby's neck, and the baby laughs. The boy continues to make funny faces, and the baby laughs and smiles. The video ends with the boy looking at the camera and the baby looking at the boy.