If you take one thing away from this guide, let it be this: Do not hide your romance. Put it in the UI. Update the title early and often. Let the player watch themselves fall in love, one status update at a time.
A "Title UPD" is the moment the game explicitly tells the player: "Your relationship has changed." video title yoursexwife upd
But the core principle remains unchanged: The player needs to see their effort reflected back at them. Whether it is a simple flashing "Lover" title or a complex paragraph describing "The way they look at you now," the update is the proof. If you take one thing away from this