The so-called Liar Game is a game organized by a mysterious organization called \”LGT Firm\”. The rule is that players compete for prize money by deceiving each other. The simple college student Kanzaki Nao (played by Toda Erika) accidentally got involved in this terrible game two years ago. At that time, she withdrew from the game with the help of the talented fraudster Akiyama Shinichi (played by Matsuda Shota). A peaceful life. Unexpectedly, the Liar Game war broke out again. In order to help more innocent people, Xiaozhi stood up and Akiyama returned to the battlefield in order to completely destroy the LGT office. They unexpectedly met their former enemy Fukunaga (Suzuki Kosuke) They are organized into a team. This time, what kind of game and opponent will they meet?