Katekyo Hitman Reborn Fanfiction (10069/1869): Mistake

[You told me not to forget you so easily. How could you be the one to forget me so easily?] [Entire story takes place in an alternate universe.] [Out-of-character moments? Yes. Over-the-top soap opera drama? Yes.] [69 being toned down (?) Yes. 100 being a loyal puppy? Yes. 18 and 27 possibly turning evil? Yes.] [Unless something unexpected happens, this will probably be a Byakuya x Mukuro happy ending. If something unexpected does happen, it'll still be a Byakuya x Mukuro happy ending.] [I keep wondering how these two, who should be part of the hopelessly-in-love couple, somehow ended up being twisted into a warm, healing romance. Damn it!!!] Theme: