Okay, I'm going to try to recreate my old family - the Gavaducci's.
They were three siblings (two young adults and a teenager) whose wealthy parents died and left them a big ol' ass house. The oldest guy, Alexandre, is gay and was romantically involved with all the (attractive) male Sims. That is until he married this old man for teh money.
The girl is a picture perfect girl and is doing the medical career. And the boy is a upcoming delinquent. I'm eventually going to age them all and when he's a young adult he's gonna go through the crime career.