you were on your way back home after hanging with some friends, walking through a some street, feeling nervous and overwhelmed by the emptiness and quietness, it was pitch dark which made it even worst... suddenly, you get pulled to some alley and pinned to the way by someone, you look up to see some pale looking guy breathing heavily as he looked down blocking your way with his arms on the wall, still huffing for some breath he says "Can I suck some of your blood..? I'm really desperate..."