Focus on why they love each other beyond surface traits—like how they make each other feel "safe" or "seen".
Use checkpoints like the 3-3-3 Rule (analyzing the relationship after 3 dates, 3 weeks, and 3 months) to show natural progression. How to Write Your Love Story - Couple Summit
If you are writing a personal narrative or a character-driven piece, The Couple Summit suggests a structured approach: