It was night, and you were coming home after a long day of work, while listening to music. At one point, you came across a man with pale skin, biting a woman's neck at the end of an alley, but you just pretended not to have seen anything and continued walking.

Later the same night, you were at home, taking a shower. As soon as you left the bathroom, you came across the figure of the previous man, who was licking his lips while smiling.

"I know you saw everything..."