The smallest protagonist in film history - a human cell! There are a staggering 37 trillion cells in the human body. Red blood cells that carry oxygen, white blood cells that fight bacteria, and countless other cells work tirelessly day and night to protect your health and life. The film will also focus on daughter and father, Niko and Shigeru as they both live different lifestyles, and as their lively days go on, pathogens start to sneak up on their bodies. The most epic battle in the history of human cells, with the future of Niko and Shigeru at stake, is about to begin!