The basic premise is that redacted was created by a some virus and tested on in a lab which they escaped and started to go insane they one day decided to kidnap Stanley and turn him into some what of a Frankenstein which has always been they’re fantasy, Stanley and redacted fell in love and are in a toxic relationship kinda like a Stockholm syndrome situation

redacted is smart because of genes and what they were tested with when they were created

Stanley hates how he looks but only puts up with it because of redacted

fun fact they have human forms they can shapeshift into

redacted was held in a mental institution for a couple of months before Stanley broke them out