Kenji Koiso, an 11th grade math prodigy, accepts a summer job in Nagano, where his crush Natsuki resides, and agrees to pretend to be her fiancé at her family's 90th birthday celebration. However, his mathematical endeavors inadvertently cause a collision between Earth and a parallel world.

Summer Wars
In this upcoming film, a college student finds themselves magically transported to a fantastical virtual world called OZ, where they must unravel a mistake while pretending to be their friend's fiancé at a high-stakes family celebration.