2009-08-01 7.4/10
Overview
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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.
Director : Mamoru Hosoda
Writer : Satoko Okudera
Cast
Ryunosuke Kamiki
Hitomi Miyauchi
Mitsuki Tanimura
Sumiko Fuji
Ayumu Saito
Takahiro Yokokawa