In the town of Thiers, summer of 1976, teachers and parents give their children skills, love, and attention. A teacher has his first child, a single mother hopes to meet Mr. Right, another mom reaches out to Patrick, a motherless lad who is just discovering the opposite sex. Patrick befriends Julien, a new student who lives in poverty with his mother and has a terrible secret. Bruno shows his friends how to chat up girls. Sylvie stages a witty protest against her parents. Brothers give a friend a haircut. A toddler falls from a window and is unhurt. Everybody goes to the cinema. At camp, Martine catches Patrick's eye. A teacher explains: "Life is hard, but it's wonderful.。大学生神崎直(戸田恵梨香饰)某日不慎被卷入一个名为Liar Game的可怕游戏,游戏方式是对手们相互欺骗来获得巨额奖金。小直信奉着“人性本善论”,游戏过程中,不管遭遇多少谎言和背叛,她都以最诚挚的态度对待每个人。另一参赛者天才诈欺师秋山深一(松田翔太饰)凭借着他的天才智慧脱颖而出,也护佑着小直一次次化险为夷,逃出劫数。
Liar Game决赛举行,11位参赛者巅峰对决。此次的主题是“伊甸园的果实”,只要集满红苹果,全员都能获胜,否则众人将面临被流放失乐园的悲惨境地。有多少人性的弱点将被暴露出来?秋山将使出怎样的天才招数力压群雄?小直的美好信念能帮助大家逃出Liar Game的生天,还是会再次被残酷的现实击溃?。