A shy teenage boy's inability to say no is tested when a headstrong girl drags him on a mystical journey amid summer snow to find her missing mom.

Japan, 1943, during World War II. Young Suzu leaves her village near Hiroshima to marry and live with her in-laws in Kure, a military harbor. Her creativity to overcome deprivation quickly makes her indispensable at home. Inhabited by an ancestral wisdom, Suzu impregnates the simple gestures of everyday life with poetry and beauty. The many hardships, the loss of loved ones, the frequent air raids of the enemy, nothing alters her enthusiasm…

U.C. 0097, one year after the opening of "Laplace's Box". Despite the revelation of the Universal Century Charter that acknowledges the existence and rights of Newtypes, the framework of the world has not been greatly altered. The conflict later dubbed the "Laplace Incident" is thought to have ended with the downfall of the Neo Zeon remnants known as the Sleeves. In its final battle, two full psycho-frame mobile suits displayed power beyond human understanding. The white unicorn and the black lion were sealed away to remove this danger from people's consciousness, and they should now be completely forgotten. However, the RX-0 Unicorn Gundam 03, which disappeared two years earlier, is now about to show itself in the Earth Sphere once more. A golden phoenix… named Phenex.

A warrant’s been issued for an arrest but this time, it’s not for Lupin. Authorities are after Inspector Zenigata as they suspect Pops has been in cahoots with the master thief all along. In an effort to vouch for Zenigata’s innocence, Lupin is challenged to steal the curious Time Crystal. As Lupin and his gang go after the famed diamond he’s confronted with the unexpected betrayal of his most trusted partner.

The Mutou family leads a peaceful life: Kouichirou works at a construction site and his wife Mari is returning from an overseas trip. Their daughter Ayumu has just finished her track practice while their son Gou is playing video games at home. However, life as they know it is flipped upside down when a calamitous earthquake strikes the entire Japanese archipelago—obliterating the face of the country in an instant. With society crumbling around them and their nation gradually sinking into the ocean, the Mutou family must band together to survive the catastrophe. Treading the near-apocalyptic setting, they struggle not only to stay alive, but also to learn the difficulty of coping with loss.

First film in the theatrical version of Be Forever Yamato: Rebel 3199, covering chapters 1–2. In 2209, a mysterious "Grand Reverse" invades Earth's capital, defying defenses. The former Yamato crew reunites on a secret order, embarking on a perilous journey as an unknown invader threatens humanity's fate.