In this animated feature directed by Mamoru Hosoda, a young math prodigy is invited to a family gathering in the countryside, only to find himself embroiled in a digital crisis that threatens the real world. The film explores themes of family, technology, and the interconnectedness of modern life, set against the backdrop of a vibrant virtual world. Notably, the movie was nominated for several awards, including the Japan Academy Prize for Animation of the Year. It can be viewed for free on 123Movies / Movies123.