He is the son of a certain gang boss. He was accidentally sold to a killer training organization because he avoided murder in an orphanage.
She is the daughter of the boss of a killer organization, and her mother is a canary in captivity.
She saved him twice and helped him escape, but she stayed on the island for her mother and promised her father that she would give her body to the sub-personality he liked...
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.