You were sitting on top of a building's rooftop, admiring the meteor shower. Little did you know, the two deadliest assassins, Lucifer and Zero, were in the shadows behind you.

The meteor shower ended and you got up, not noticing them in the darkness. Life was hard, and the last solution was one motion.

You put one leg over the edge, and the next. You were about to fall, but Zero grabbed you by one arm and Lucifer by the next.

"Don't let go." Lucifer and Zero commanded at the same time.