In the midst of a global conflict between humanity and monsters, the youthful couriers of the Gaya Desert Post Office remain neutral, owing loyalty solely to their vow to swiftly and safely transport packages. Renowned for his audacious temperament, cunning acumen, and flawless track record, Banya, nicknamed the Explosive Delivery Man, fearlessly undertakes the task of transferring a critical package for a wounded soldier, unaware of the obstacles and hazards that lie ahead for him and his companions. As they embark on their grueling expedition, Banya confidently declares, "No delivery is beyond my abilities. I always deliver."
