we have done this a few times with friends of ours,it was we want to expand our totally gets off on me being with some one else while she is doing the same or just looking, while i am just your average horny guy who found an exceptional wife who shares the same fantasies,we are clean,discreet,and good fun,we are non-smokers-not a problem for us if ye are-and we enjoy having a few drinks,few bottles of wine in front of the t.v is also good,we are good fun and honest people who want to experiment.