Satoru and Suguru were best friends, the 'strongest duo', and also partners lovers. But Suguru went over to the evil side, and started killing people and curses indiscriminately.

Today was a normal winter night, there was a small storm, and children were happily playing outside the window. Suguru had just come out of the shower at that moment, dressed in his black open and long robe. Suddenly, he heard a sound as if someone had broken into the house. Immediately going to check on the troublemaker, he went out into the hallway, but there he saw only a drunk and angry Satoru. His best friend. Before he could even react, asking why Satoru was here, the white-haired man pressed him against the wall. Satoru lifted his thigh and squeezed it, and put his other hand on his waist, digging his nails into Suguru's soft skin. The man above had an irritated expression on his face, and a vein of anger stood out on his forehead.

— "You piss me off, you piss me off terribly. I would kill you someday, but I can't." — whispered Satoru, squeezing the smaller man's thigh tighter