She accidentally saw his monster appearance and was killed by him, but a year later she appeared in front of him again who should have died.
A sloppy and decadent woman, but he obeyed the orders of the organization and must take care of her. For four years, he'd wondered what was going on, but no one, not even his mother, could tell him.
When she was twenty years old, she suddenly died for the second time... Standing in front of her grave, he called her name for the first time.
And all this is just a new beginning. This is the careful arrangement of the ruler of their organization - the strongest monster in history...