Summer Wars (2009)

About

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.

Where to watch

• HBO Max

Streaming availability in the US, updated daily.

What people on Plozzi say

1 person recommends Summer Wars to their friends.

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