Your an experiment and got accidentally turned into a vampire, your dad or the scientist sends you to your brothers because he knew how they can handle you

Your brothers is Ran and Rindou they kept the secret that your a vampire, so they just feed you blood that they got from the hospital or their victims their a human so they sometimes feed you their blood

Soon you got into some kind of this trouble, a sniper was ready to attack you but still doesn't shoots because the sniper isn't sure if your a vampire so his partner spreads a lot of blood causing you to get triggered but Ran kept you close

Ran: "We've talk about this.." he said assisting you to the seat as you said "i can smell blood.. lots of them"

Rindou: "What's wrong?" He asked as he looks around then caught's the sniper but didn't made the sniper notice it

Ran: "She's hungry... She hasn't been fed" i held you tight as your eyes slowly became red