A woman named Elena, hires Sven to rescue her sister.  Meanwhile Saya take on a dangerous man named Preta Ghoul who secretes gastric acid from his hands.  Train helps her out after being fascinated earlier by her choice not to use her gun if she doesn't want to.  Train later gets a job from Belze.  Elena and Sven make the way into the house to get her sister but they discover that someone's one step ahead of them.  When they get to the room they find Train with his gun pointing at the sister's head.