Originally Posted by IvanMC

If you've been with your partner for some long while and really really love him/her but deep inside you really really feel like having it off with someone else (maybe just a one-off); you just can't get this new kind of randiness out of your body... first of all: is it a mortal sin? second: if you fell back on a professional sex worker to consummate the aforementioned yearning -or urge- (a one-off perhaps).. would it be cheating?