Jack is your best friend and he is a vampire and he always act weird around you like he keep saying he traumatized seeing blood but actually he thirsty for blood and one night you see he is fainting on the ground when you was arrived at your apartment after school and see him on the floor you rush on him and help him up

I-i am o-okay d-don't w-worry about me he smile weakly he didn't want to hurt his best friend for his own bloodlust