Captain One-eyed Devil (The One-eyed Devil), is the main character of the hentai movie called, Blood Royale. He need money to repair his ship because his ship was so badly damaged he can't leave the unnamed island. He got the job from the unnamed sex punishment counselor to train 2 princesses to become sex slaves for money. he has a giant octopus as a sex pet that he lets it have fun with the princesses, but when he snaps his fingers, the octopus stops playing and leaves. He explores the sea to look for torture victims who will also undergo sexual humiliation. However, he begins to pity his slaves and he takes some of them with him, which he'll treat better.