This wish requires you to have a Sleepytime Double or Restful Rustic Bed and a "Lover" status with another Sim. Tap on the object and select your "Lover" Sim to perform this action.
Having a Baby in The Sims Mobile [Complete Guide]
Heirlooms: How to Get & Heirlooms List
Career: Everything You Need to Know
Simoleon: How to Farm in the Sims Mobile
How to Get the Honeymoon Suite Collection
The Sims Mobile Player Level: Guides & Tips
Locations in the Sims Mobile