Eight celebrities enter the Secret NG House, each armed with their own unique strengths in the battle for a grand cash prize: Toshiaki Kasuga (Audrey), a fierce competitor when money’s at stake; Becky, the unstoppable communication powerhouse; Ryo Go Matsumaru, a brilliant puzzle-solving genius; Tatsuya Ueda (KAT-TUN), a relentless wild fighter; Michopa (Ikeda Miyu), a master at reading the room; Hiromasa Yashiki (New York), a sharp-tongued strategic schemer; Ten Yamazaki (Sakurazaka46), the 19-year-old ace carrying her group’s pride; and Eiko Kano, the man blessed by the god of laughter. In this intense first stage, where deduction, observation, and luck collide, three contestants are eliminated in rapid succession. Who will outsmart the rest and survive the opening round of this mind-bending survival game?