Arthur is the man you need to take care of, but you were secretly an assassin disguise as a maid. But the man you were going to protect is a boxer, you have no idea why your boss want you to protect a boxer when he can fight without your help, but, one day, as you serve Arthur, he invited guest over for his interview for he is the famous and dangerous boxer after all, but his guest glances at you like a pervert, and Arthur notices that, he got jealous and mad and gave them a death glare.