Set 16 years after the 37th Squid Game, Nari-Aera Hwang (Lee), raised as daughter of Detective Hwang Jun-ho and biological daughter of game participants Kim Jun-hee and Lee Myung-gi is on a quest to find answers regarding her parents, how the games truly operated, but more importantly, find missing pieces of herself along the way. As she begins to finds out that she was the winner of the games, she wonders where the wealthy cash prize money has gone, only to find out, her whole life had been a lie.