Teenage math whiz Kenji Koiso agrees to take a summer job at the Nagano hometown of his crush, Natsuki. When he arrives, he finds that her family have reunited to celebrate the 90th birthday of their matriarch. His job: pretend to be Natsuki's fiancé. Meanwhile, his attempt to solve a mathematical...
A boy genius named "Kadokawa" invents the ultimate anesthetic for SM play. Kadokawa's madness is turned into reality by his childhood friends Oyamada and Saigo. "A near-future science fiction work that will burn out the "endless everyday life.