User blog comment:SiLTCreepyPastas/Some Creepy Ideas XD/@comment-5239282-20140711173544

Forgo the auto-killer makeover epiphany and just go with the abused, helpless child set-up. Make it a psychological horror about the horrors of child abuse and how it effects the stability of the victim. However, DO NOT transform him into a killer, as others have said.