Aki is an adolescent who is still unsure of their identity. When Aki moves to a new school, they meet and begin to spend time with Kiita. As the two spend time together, Aki eventually comes to terms with the feelings that have been building up in their mind like stagnation.
Miyamura is quiet and keeps to himself, and honors student Kyoko is cheerful and popular. They are polar opposites but both have a secret persona that no one knows about. They get to know each other after randomly discovering each other's secret side.
Based on the novel by Daimon Takeaki about brothers who were separated after the death of their father and reunited as police detective and prosecutor.
Hyakkaou Private Academy. An institution for the privileged with a very peculiar curriculum. You see, when you're the sons and daughters of the wealthiest of the wealthy, it's not athletic prowess or book smarts that keep you ahead. It's reading your opponent, the art of the deal. What better way to hone those skills than with a rigorous curriculum of gambling? At Hyakkaou Private Academy, the winners live like kings, and the losers are put through the wringer. But when Yumeko Jabami enrols, she's gonna teach these kids what a high roller really looks like!
Kohei has suffered from hearing loss since middle school and had trouble fitting in with those around him. Now a university student, Kohei meets the outgoing Taichi in the university courtyard. Their friendship becomes one in which they can say whatever is on their minds, but Kohei, who has grown used to keeping people from getting too close, now faces escalating expectations and anxiety the stronger his bonds with Taichi becomes.
Fifteen-year-old country girl Suzume Yosano has to move to Tokyo to live with her uncle due to her father's transfer. She bumps into a mysterious man who ends up taking her to her uncle's place after she gets lost. Turns out, Suzume will be seeing him a lot more often once she starts school because... he's her homeroom teacher?!
The Amamiya Brothers, Masaki (Takahiro) and Hiroto (Hiroomi Tosaka), keep looking for their older brother Takeru (Takumi Saito) who disappeared one year ago. The three Amamiya brothers lost their parents when they were young. Since then, they relied only on each other. On the anniversary of their parents' death, Masaki and Hiroto expect Takeru to appear. Instead, they meet a person who has a clue on Takeru's whereabouts.