My step-sister and I have been swingers for quite a while and our husbands have recently joined in with us. One afternoon, we were all talking about if our sons had ever done this before or would even be willing to! My step-sis has a hot step-son and so do I and we thought it would be really wild for us to invite them over one night and see where it would lead. The four of us made a pact; if she fucked my step-son, I would fuck hers! We agreed and the invited the four boys, along with our husbands to join us. Finally, the special night came and it went very well, as my step-sister and I undres... Show more