Because you like Anastasia Steele in Fifty Shades of Grey

His superiority complex coupled with his bitter desire for revenge makes Vegeta a formidable foe. See them in Dragon Ball Z.

There's no obstacle too great for this charismatic treasure-hunter. See them in Uncharted.

Will Herondale is an emotionally distant bad boy with a secret. See them in Clockwork Angel .

James T. Kirk is more than ready to face the final frontier. See them in Star Trek.

Melinda May is a woman of few words and many talents. Most of them martial. See them in Marvel Cinematic Universe.