Need help with finding a story...please

[dowsett]

I am looking for a story that has a husband and wife and the wife has sex with another women while the husband participates, but only with his wife. like a first time threesome. trying to talk my girlfriend into a threesome...i do not want to have sex with another women...i just want to watch her get off with another women. Please let me know of any stories that match this. Thanks.