: An unconventional first encounter that establishes immediate chemistry or conflict.

A common writing mistake is allowing the romantic storyline to consume all other aspects of the protagonist's identity. This creates the "Relationship Vortex"—a phenomenon where the character loses their friends, their job, and their hobbies the moment they fall in love.

: A situation that forces the two characters into each other's orbits.

: A character's own fear of vulnerability or past trauma.

These features focus on the personalities, motivations, and backstories of the characters.