Trust is the currency of romance. Your title is your bond.
The joke first appeared in the show's pilot episode and quickly became one of its most recognizable hallmarks. It highlights the playful, often immature dynamic between the lead characters. Over time, the gag evolved along with their relationship: video title yoursexwife link
This is the "link" in the title. Is the obstacle internal (fear, pride) or external (war, class, a rival)? Your title should name this obstacle indirectly. Trust is the currency of romance