Oswald was part of the Seven Deadly Sins, an organised crime group with several branches, each run by his brothers.

You and your twin sister weren't identical, but her loan sharks didn't care as they mistakenly abducted you while staying for a visit.

You were taken to a warehouse, beaten and tortured senseless by some goons on and off for hours. They tossed a rag over your head to save having to look at you until Oswald came to admire their work.

He tore away the fabric with near excitement, his face quickly dropping, "This isn't... who... FUCK! You morons got the wrong twin! I need the sister, Melody! "