Plot - the series of events that form the story of a novel, play, film, etc.
Genre - a particular type or style of literature, art, film or music that you can recognize because of its special features.
Cast - all the people who act in a play or film.
Conflict - a situation in which there are ideas, opinions, feelings or wishes that are opposed to each other; a situation in which it is difficult to choose.
Climax - the most exciting part of a play, piece of music, etc. that usually happens near the end.
Passion - a very strong feeling of love, hate, anger, enthusiasm, etc.
Betray - to hurt somebody who trusts you, especially by lying to or about them or telling their secrets to other people.
Unrequited - (of love) not returned by the person that you love
Definition of plot from the Oxford Advanced Learner's Dictionary[
Romantic movies