2009 · 1h 54m ·BLU-RAY★ 7.5 ·Japan · JA↗ Share 7

Director : Mamoru Hosoda

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.