It is 2028, eight years after the zombie apocalypse has taken over the world. Marcelo “Mars” Manapat is one of the survivors, and he is running out of toilet paper. Together with his neat freak of a grandmother Vicky, and his sassy best friend Billie, a self-confessed Beyonce stan, he has gotten used to navigating life in different zombie-infested Red Zones. Until one day, he hatches a plan to get into the nearest zombie-free Blue Zone and discovers a secret that may even be worse than flesh-eating monsters!