Ibuki Arakuni is a high school student who is far from a model student. He has a childhood friend, Akabane Honeko, who attends the same high school as Ibuki Arakuni.
Rei Kagami (Ryosuke Yamada) is a billionaire and the CEO of the leading conglomerate company Kagami Group. He is an extremely smart inventor, who has developed revolutionary products, and is now doing research on high precision AI. When he was little, he was a curious and kind kid. As he grew up, his curiosity remained, but he became self-centered. For certain reasons, he begins to teach at a school, while hiding his identity as a billionaire and the CEO of Kagami Group. His performance as a teacher is quite poor compared to his excellent work as a CEO. He is incapable of understanding the ordinary lives of the teachers and students around him.
It is said that if you collect 99 devil's keys, you can have everything in the world. Driven by desire, players risk their lives in the deadly ACMA:GAME. Desperate to trace down who killed his father, Teruasa must put his brains to the ultimate test as the psychological warfare begins.
Nao, who is expressionless and strict at work, is known as the "ice-iron woman". One day, Nao’s senior colleagues make a bet on whether they can make her fall in love and enlist their junior Satomura. Nao overhears their plans, but decides to play along… because she’s been in love with Koichi for years!
Kumiko, who works in the sales department at an advertising agency, unexpectedly inherits “MAJEST”, a host club in Kabukicho on the brink of collapse. She decides to revive the host club to its full glory, while working alongside a quirky ensemble of male hosts.
In order to turn their lives around, three taxi drivers living at the bottom rung of society hatch a plan to steal an invaluable art piece. Their plan was supposed to be perfect, but as coincidences pile up it becomes clear that nothing is going to go according to plan.
Parliamentary secretary Toru Washizu (Tsuyoshi Kusanagi) has devoted 20 years of his life to Kosuke Inukai, a member of parliament and cabinet minister. Toru works behind the scenes as Inukai's "shadow," deftly handling the petitions of Inukai's supporters and crushing any hint of scandal. Cool and collected, Toru rarely betrays emotion and would humble himself to anyone to get what Inukai needs. But then a shocking event changes everything. Toru's only son, Taiki, is gravely injured in an accident that leaves him close to death. Toru is stricken with worry and fear for his son, but Inukai orders him to conduct a cover-up. Feeling betrayed, Toru, who once would have done anything for Inukai, begins to question everything.