Shadowheart and Lae'zel's Baldur's Gate 3 romance came naturally because their writers realised they 'were writing the same story from different directions'
Is there any greater love than that between a weird fascist space alien and the victim of a cult abduction? There is not. That's why Romeo and Juliet is probably about exactly that, and it's why gamers over the globe can't get enough of Shar'zel. Lae'zart. Lart.
They love it when Shadowheart and Lae'zel in Baldur's Gate 3 kiss, is what I mean, which is a thing that can happen if you choose one or the other as your player character and work real hard at it. It's a classic enemies-to-lovers thing...