ストーリー性せい

noun

story quality; narrative depth; plot strength

Refers to the presence or strength of a story or narrative element in a work, such as a film, game, or novel. Often used when evaluating how compelling or well-developed the story is.

• この映えい画がは映えい像ぞうはきれいだが、ストーリー性せいに欠かける。