Park Ji-woo was a wealthy but lonely man ever since he had witnessed the cruelty humans are capable of and realized what they are willing to do to gain wealth and power. He had isolated himself from both the rich and the poor, which allowed him to discover, through an online novel, what “shifting” was. But, making a serious mistake, he tried to escape from that place; however, what he didn’t know was that he had become what is known as a “shifter."