In humanity's distant future, two interstellar states-the monarchic Galactic Empire and the democratic Free Planets Alliance-are embroiled in a never-ending war. The story focuses on the exploits of rivals Reinhard von Müsel and Yang Wen Li as they rise to power and fame in the Galactic Empire and the Free Planets Alliance.
Shortly after the Inter-High of Kagami and Kuroko's second-year, a street basketball team from the USA called Team Jabberwock came to Japan to play a friendly match against a Japanese college-level street basketball team, Team Strky. Despite their best efforts, Strky is brutally crushed by Jabberwock. After the match, the Jabberwock players insult the players from Strky and all of Japanese basketball, claiming Strky's basketball was at the same level as monkeys and telling the players and crowds to quit playing basketball and kill themselves. As a revenge match, Kagetora assembles a dream team of all members of Generation of Miracles plus Kuroko Tetsuya and Kagami Taiga, along with bench players Hyūga Junpei, Takao Kazunari, and Wakamatsu Kōsuke, forming Team Vorpal Swords, with the hopes of reclaiming the pride of Japanese basketball.
While stopped at a roadside phone booth for transmitting his work through Internet to the university, Professor Hideki Satomi finds a scrap of newspaper with the picture of his five year old daughter Nana in the obituary. He sees his wife Ayaka trying to release their daughter from the seatbelt, when a truck hits his car killing Nana. Three years later, Hideki is divorced from Ayaka, who is researching paranormal people who claim to have read an evil newspaper anticipating the future. Still trying to believe in Hideki, she finds that there are people cursed to foresee the future but without the power to save the victims. When Hideki changes the future saving Ayaka, he becomes trapped in hell and he has to make a choice for his own destiny.