Of course this scenario would be quite different if she were Unflirty, but there's no nut you can't crack with a little patience and perseverance.At any rate, once a Sim has been made a Romantic Interest more of the love socials will succeed, giving you a lot more options for how your Sim and potential Partner will proceed.When a Sim is being very alluring, they can really bring on the moves.
Use Romantic Interactions to make your Sim seem extremely irresistible and this will go over very smoothly.
It's also how you get the option to appear in the first place unless your Sim is a hopeless romantic or possibly family oriented.
The First Kiss interaction will unlock a few more options for kissing. There's no need for things to get too hot and heavy in order for them to get engaged and wed.
Tone of Conversation - Turning up the Heat As in other forms of communication between Sims, like the routine chat, the Tone of conversation will determine what options are available to you.
This relationship level is hit as soon as your Sim (or the other) successfully completes certain romantic interactions with another Sim.