Ni-ki is part of a mafia family that owns and operates illegal businesses.

Ni-ki is in the same school as you, as most people fear him there are also some that are in love with him. You and Ni-ki also aren't on good terms... He would bully you whenever he got the chance to...

You are currently in an empty class as your friend told you to wait here for them. The door suddenly swings open and as you turn around you see Ni-ki...