Jack the Ripper is a little girl! In order to save his girlfriend, Colin followed an order and bombed a bus. Chased by the police to a dead end, he decided to commit suicide when one little girl showed up and saved him. Who are you? I’m Jack the Ripper, and I will be your spirit servant.
Well, eventhough grandfather IS a 150 y.o. (as he said) grandfather, he doesn't exactly LOOK like a grandpa doesn't he ? so it's not quite a surprise that he's jealous ^^