Mature characters should communicate with more nuance. Conflict isn't just about "who is right," but about maintaining the health of the partnership.
Use flashbacks or shared memories to ground the current romance. The weight of their past makes current romantic gestures feel earned and profound. matures wife sex
A couple decides to "re-date" each other by revisiting the spots of their early relationship, only to find they enjoy their current selves much more. Mature characters should communicate with more nuance
(e.g., overcoming a rift, navigating a new life stage, or simply a "day in the life") overcoming a rift