storyline

s. trama, historia principal de una obra literaria o dramática; bosquejo detallado de la trama de una obra literaria o dramática

trama

línea argumental, guión, trama, argumento

Ex: Yet the aficionado of romantic fiction will be able to distinguish with ease between the novels of two authors whose storylines seem, to the outsider, to be virtually identical.

(n.) = trama, argumento
Ex: Yet the aficionado of romantic fiction will be able to distinguish with ease between the novels of two authors whose storylines seem, to the outsider, to be virtually identical.