Responses

I don't think it's far-fetched. It was obviously because of the symbol on his stomach, which is the bond that ties the two together, so it makes perfect sense in yaoi-terms. You gotta give points to the world-building where it counts that it makes this concept make sense.
Don't get me wrong, though. It’s silly as hell lol
Remembering everything mid fuck because you have soul ties to your boyfriend/husbands dick is insane, but what the hell, sure!!