In a desolate, sand-covered planet, stands the lonely sauna facility "Galactic Health Center." With its dried-up sauna and empty cold baths, customers rarely visit. The mascot, "Toto," spends her days bored, literally just polishing the signboard. One day, a spaceship carrying a massive amount of water crash-lands nearby. And thus begins a grand "stellar revitalization" project spanning three light-years, all in search of "Totoi" (refreshment and rejuvenation).

Real zombies arrive and terrorize the crew of a zombie film being shot in an abandoned warehouse, said to be the site of military experiments on humans.

This is Tadakora

A journalist exposes the current whereabouts of perpetrators involved in a past mass lynching murder case, triggering the resurfacing of another sealed murder case. The film explores human desire, jealousy, and the nature of atonement throughout this process.