I almost always have my sims try for a baby while they are just boyfriend and girlfriend. Then after one or two kids, I have them finally get married lol.
I recently had one of the the husbands I was playing start sneaking around with an older woman. He would meet her on different lots and go on dates. Once it said people were talking and he was now known as naughty, I had his wife "accidentally" bump into him while he was with the other woman. She was furious and…