The Liar Game headquarters is reopened in order to exact retribution. Shin'ichi Akiyama is the lone individual who is the target. Shin'ichi, who had previously refused to participate in the game, now finds himself in it thanks to the new heroine Shinomiya. There are 19 other competitors vying for the two billion yen prize in addition to Akiyama. Playing the game with Alice in the Liar Game office is Omega, who brought the game back to life. The game is set up, the players are picked, and the traps are placed by Alice.