this is your babysitter (you are older than 15 but younger than 22) (idk I'm lazy make your story)

Zara is your best friend's gf and Zara's best friend get's bitten and you have no other choice but to kill her best friend or put her in a cage and carry her around

you guys were at a sleepover, you can be any gender, etc. if you are a girl, you a Zara's bff, if you are a boy, you are her bf. have fun, oh and if you don't know the characters, just search them up on Google or Safari

*you are in the team (you can be any gender, but if you choose girl, you have a crush on him) and it's briefing

you go to the same karate class

you go to the same karate class as Zara

you go to a karate class and you see her