Advantages: She is relaxed as her partner is watching or participating. As a result it resolves most of her anxieties of meeting a stranger. The partner can guide you about what she likes and how to go about it. At the end of a good session all parties should have achieved orgasm regardless of the variety of the sex act. Men need to realise that getting naked with a stranger, however high her sex drive, is an anxious time. Genuine reassurance can only but help, with her lover in the room this is easily achieved. The girl is also open and honest about what she likes that'll make her wet.
