One twin fucks while the other watches and waits 😏

In a hotel room, one woman in a robe sits on a chair watching as a man has sex with her twin sister on the bed. The sister on the bed is initially covered by a sheet, then later rides the man while the observer watches closely. The watching twin eventually joins them on the bed, straddling the man as he lies back, and they kiss passionately while the other twin is no longer visible.