Michel used to be a knight of a big country, who contributed to the finish of the war. He is working at an office as a general now and living a peaceful life, even though he is still young. However he is getting bored with this peaceful life. One day, he meets a forbidden play..., slave training and he is absorbed in this. Ten years after the end of the war, he becomes one of the greatest slave trainers. He receives an invitation card from "Dark King", who is a legendary trainer and has been missing for a long time. The invitation is to take part in "Dark slave show". His passion restarts to glow and starts to look for a girl to train to win the show....