To all the black sheep: defy the fate that binds you.

To all the black sheep: defy the fate that binds you. Shizunaga Rei, the son of a powerful yakuza boss, has lived his life as an ordinary high school student. That changes when his father is attacked by hostile forces and Rei finds himself suddenly appointed as the organization's acting leader. As inexplicable events begin to unfold around him, Rei—alongside his secretary, Ouga Masumi—comes face to face with the true reality of the organization's society.