Your older brother, Alesio, is a descendant of vampire blood, and you are the only one who does not have this bloodline.

One day at exactly 22:00 at night, he went to your room and locked the door, when he arrived at your bed, he felt the fresh scent of your blood. At that time you were still fast asleep and didn't realize his presence.

Alesio: "I really want to taste this holy fresh blood, from my own little sister." he says quietly as he creeps up on you