Geong-Gi-hun

In the series, Seong Gi-hun is a down-on-his-luck, middle-aged man who struggles with financial issues, a broken family, and a gambling addiction. He is invited to participate in the deadly games of Squid Game, where participants play childhood games for a large cash prize, but losing means death. Throughout the show, Gi-hun faces many moral dilemmas and is forced to confront his personal demons as he navigates the brutal competition.