My Wife And I Are Swingers

My wife and I are a typical heterosexual couple, but we have a dirty secret: We're swingers. No, we don't twirl and flip to music from the 1940s; we meet other couples and have sex with each other's partners. Due to our conservative careers and even more conservative families, we keep our sexual practices to ourselves. Only a few close vanilla friends know what we're into ("vanilla" is the term swingers use to refer to anyone who isn't a swinger ... and also other swingers who happen to be covered in vanilla).
Here's what we've learned in the several years now that we've been "in the lifestyle" (that's the more subtle term swingers prefer): My Wife And I Are Swingers: Here's What It's Actually Like