Grant and his wife Lori move to a beautiful neighborhood. They are invited to a special party by their old friends, Derek and his wife Rachel. Grant suggests that they go to the party, but he warns her that the group likes to share "intimate experiences." They are a newly married and she has had a miscarriage recently. So she is very upset and a bit shocked by this suggestion, but they go anyway. Once there, she sees their attractive neighbor, Noah. The couples pick names out of a large glass chales. Grant gets partnered with Gissell and Lori with Noah. They hook up with their partners and then go home and hook up with each other, then resume their normal lives. Well, they try to. Noah wanted more than a one-night stand and suddenly pops up in her bathroom one day. They fall into each other's arms again, but she isn't happy to discover that Grant has been seeing Giselle, the woman he slept with at that same party. She says they shouldn't have gone to the party because it destroyed ...