As a killer, he is a ruthless and bloodthirsty demon from hell, as a CEO, he is a bold business leader, and as a boyfriend, he is an absolutely infatuated and perfect lover! However, the moment his beloved died in his arms, he collapsed...
She, a cold and arrogant eighteen-year-old female high school student, sold herself to him in a youth transaction and became a toy for him to miss his girlfriend!
If two people like this can, what kind of story will happen between them?