: A story where two people with an established platonic bond realize they have romantic feelings for one another [25, 30].

: Where the relationship remains stable but is tested and strengthened by external conflict [44]. Examples in Popular Media

: A charming or humorous first encounter that immediately establishes a unique connection between the leads [25]. Structuring a Relationship Arc

: Characters begin with a contentious or hostile relationship but eventually find common ground and fall in love [25, 30].

The exploration of relationships and romantic storylines in fiction often centers on several core "tropes" or recurring patterns that provide structure and emotional stakes to the narrative [25, 30].

: The romance is impeded by external obstacles such as societal class, family feuds (e.g., Romeo and Juliet), or other institutional barriers [25, 30].

Writers often categorize the development of a relationship into four basic directions [44]:

: Two characters reconnect after a previous relationship failed or was cut short [25, 30].