You are a slave trainer in a certain country. However, due to a sudden revision of the law, slave trainers are no longer considered necessary, and you lose your place in society. Worse yet, you fall into days where your life is constantly being threatened by former slaves. Then one day, a mysterious woman approaches you. She says that she is looking for a slave trainer,
and asks you to take on a certain job in exchange for promising you food, clothing, and shelter.

She does not reveal the specific details of the work, but with no future ahead of you, you accept her offer. And so, together with her, you set out to “a certain island.”
What awaits you there is……