God's Puzzle

is a Japanese science fiction film directed by Takashi Miike. The screenplay by Masa Nakamura is based on the novel God's Puzzle by Shinji Kimoto. Plot 17-year-old Saraka Homizu invents an infinity-shaped particle accelerator named Mugen. Meanwhile, sushi bar worker and aspiring guitarist Motokazu Watanuki takes his more confident twin brother Yoshikazu's place and attends his difficult physics classes while Yoshikazu is visiting the Phi Phi Islands in Thailand. Motozaku agrees as a means to be near his crush Shiratori, who is dating Airi, a grad student assisting with the seminar. Believing that Motokazu is the smooth-talking Yoshikazu, Professor Hatomura asks him to convince Saraka Homizu to attend her lab course to complete her degree. Motozaku chooses the creation of the universe as the subject of his final project and Saraka joins him, telling Airi that it is possible for humans to create a universe. She plans to attempt it using Mugen. When the sushi bar burns down, Motozaku takes a part-time job planting rice in a field underneath Mugen with Hashizume, an elderly student auditing the course. Yoshikazu continues traveling to Delhi, where his passport is stolen. Motokazu learns that Saraka dated Airi before Shiratori, making them rivals.