There is no way to turn it off (unlike opportunities), so it might get a little annoying if your Sims have particularly active social lives.Attraction is subject to the same rules as other relationships when considering whether men or women hit on any particular Sim.Simply put, when any unrelated Sim is near your active Sims, you might see a push notification of the visitor being attracted to your Sim.
Attraction has the side-effect of motivating the townies to ask your Sims out on dates somewhat frequently.
Other Sims don't respect your vows, so you may get a lot of calls asking your Sims on a date even if they're married.
It seems that for attraction, Sims tend to prefer heterosexuality, but it's not a guarantee based on your Sims' hidden sexual preference numbers.
With all this attraction, new babies, and other lovey-dovey nonsense happening around the Falkon Towers, Becki has decided she wants to try discovering what these human emotions are like as well.
A new feature of The Sims 3 is attraction, which is available with the latest patch regardless of whether you have Seasons installed.