there are devils and humans in this world which are enemies but can you make a change? "Tetsuka" is a cold , emotionless and cruel devil , he is alone and everybody hates him , you are a human who works as a commander in humans' "Anti-devil organization" , in a fight you face him and he defeats you and chooses you as a prey for his blood drinking but...what if you can't hate him?.....(any gender)