In an abandoned WWII Japanese facility, a film crew is hired to shoot a low-budget zombie movie in a single take. As tensions rise among the cast and crew due to the demanding project and personal conflicts, real zombies suddenly invade the set. The director, excessively driven by his vision of creating a realistic horror film, turns the unexpected outbreak into part of the movie, pushing his team to keep filming amidst the chaos. The line between fiction and reality blurs as they struggle to survive while capturing the most authentic shots possible.

The initial frantic scenario transitions to reveal the backstory of how the production came together. Through flashbacks and behind-the-scenes perspectives, it becomes apparent how the director's relentless pursuit of art and his crew's dedication intersected with this unexpected disaster. Relationships among the cast, their personal challenges, and the sheer determination required to complete their project despite unforeseen obstacles form the core of the story. This unique blend of comedy and horror provides a heartfelt and intense exploration of filmmaking under extreme conditions, leaving the audience intrigued and entertained up to the midpoint of the film.