In Sims 3, if you ma gay Sims, they pretty much always stayed gay - even if you stopped playg them for a while.
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SIMS 4 MA MY GAY SIMS STRAIGHT
I do not have the full story mted to memory, but some batn of nfn (sign document nsistenci, or g an old sign document) and the sexualy of the guy charge of the thgs (he was gay) is the only reason this happened the first place.
Inially the game was not gog to have gay upl or gay romantic teractns whatsoever! By sheer cince, the game lnched wh gay teractns as a possibily.