A math genius gets caught in a digital crisis when he's falsely implicated in hacking a virtual world by a rogue AI.
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 equation causes a parallel world's collision with Earth.
Mamoru Hosoda
Rating: 7.5/10 (1,031 votes)