Pretending to be the long-lost cousin of a chaebol heiress to a huge conglomerate should be a complete cakewalk. Easy money too! Or so Kim Sunggyu thought. What happens when fate crosses his path with Lee Seulbi, hesitant heiress-in-the-making to the grand multinational Woollim group of companies, who hires him to pretend to be her long-lost cousin to fulfil her sick grandfather’s final wish? Can they keep playing their cards right, or will they be forced to show hand eventually when someone manages to call their bluff?