Who is the installer, and who is the homeowner? This dynamic creates immediate tension. Is the homeowner a wealthy CEO falling for a humble electrician? Is the installer a secret artist restoring a Victorian mansion for a cynical tech billionaire? The imbalance of power—the professional versus the client—allows for classic romantic obstacles. Furthermore, the homeowner must trust the installer with their physical security (keys, codes, layouts), which translates directly into emotional trust.
Create two Sims in the Interior Decorator career and have them "compete" for the same high-end clients or commercial gigs. They could start as enemies and eventually fall in love during a joint renovation project. The Home-Wrecker (or Fixer): Interacting with established couples like the Pancakes family private home video sex install
If you prefer using the official Home Chef Hustle food stand instead of a full restaurant seating setup, look for mods that alter food sale mechanics. Who is the installer, and who is the homeowner