Ensure the characters have lives, hobbies, and goals outside of the romance.
The best stories have a reason the couple can't or won't be together immediately.
They challenge each other's worldview in a way no one else can. 2. Establish "The Gap" (Conflict)
A shared rhythm of speech or "inside jokes" that excludes the rest of the world.
A relationship shouldn't just happen because they are the leads. There needs to be a specific .
Social status, a "forbidden" nature to the bond, or conflicting professional goals.
Are you focusing on a (like fantasy or contemporary) or a particular trope (like enemies-to-lovers) for this storyline?
Fear of vulnerability, commitment issues, or a secret that would ruin the trust.