The setting is a recruitment examination for an IT company, there are six finalists who are given the task to build a team and hold a discussion in one month's time. So, they deepen their interaction with each other so that all to receive offers. But soon they will find that the assignment has been changed and there will be only one succeosor. 6 envelopes are found in the discussion room which contain accusations of the "crimes" of each of the six. Who is the liar? The ultimate psychological battle begins.
| Actor | Role |
|---|---|
 Minami HamabeIori Shima | Iori Shima |
 Eiji AkasoShogo Hatano | Shogo Hatano |
 Hayato SanoSota Kuga | Sota Kuga |
 Mizuki YamashitaTsubasa Yashiro | Tsubasa Yashiro |
 Yuki KuraKimihiko Morikubo | Kimihiko Morikubo |
 Sho NishigakiRyo Hakamada | Ryo Hakamada |
 Ryo KimuraTatsuaki Kogami | Tatsuaki Kogami |
 Seina NakataYoshie Hatano | Yoshie Hatano |
 Dai WatanabeNorichika Ishikawa | Norichika Ishikawa |
| NNatsu KatoMiu Harada | Miu Harada |
| KKohinata ShunpeiShimizu | Shimizu |
 Genta WakabayashiHakamada's junior | Hakamada's junior |
 Kotone HanaseYashiro's colleague | Yashiro's colleague |
 Akari AkaseSpirallinks employee | Spirallinks employee |