Remember, they are seeing you for some fun escapism, and don't want to be reminded about their spouse.Remember what a website for affairs caters for, and you'll be fine! People who have been hurt by a cheating spouse evoke a lot sympathy, and it's easy to understand why.
However, just make sure you don't get carried away - getting discovered is not a good look! It spices things up knowing that it's something known only between you and the other party.
Some people also get quite a thrill out of the sneaking around, as well as meeting in hotels.
In this situation, some additional romance can be just what you need to enable you to keep the marriage functioning.
Dating a stranger or a simple one night stand encounter can give you the release you need, and if you keep it discreet, everyone can stay happy.
However, it's important to realise that adultery crosses the gender divide pretty evenly.