During one moment of excitement, the man's false mustache falls off. As he sticks it back on, he covers his face to avoid being recognized.
The film is supposed to have been made in 1915. However the car has a wide rectangular license plate mounted on its radiator grill. This is typical of the shape used on British cars after the First World War, it has never been a standard issue shape in the U.S.
Both of the girls wear wigs. In one scene, a girl is grabbed by the head and her wig moves in such a way that it is revealed to not be her real hair.
In a vaginal penetration close-up scene, the girl's leg falls in such a way that blocks the scene. The cameraman's hand reaches out from the side of the screen and pushes it back.
When the sex is finished, both women get up and start to gather their clothes. An additional woman, presumably a crew member, briefly walks into the shot.
The film is supposed to have been made in the U.S. However, the car is driven on the left side of the road. It also has its steering wheel on the right side.