13 had always been an unlucky number, but to Seungchol it was just the right amount of people he needed to make up one of his formidable crew of convicts that left no heist impossible. It wasn't until they had taken up an offer that involved 9 mutated girls, one mad scientist who's life had been invested in a lone radioactive signal that had brought the fates of a thief and an ahjumma who was supposed to be 70 for them to reach their freedom, and all for the price of a billion won.