Nankyoku 28 Gou Episode 1 takes viewers to the icy expanse of Antarctica, where a groundbreaking scientific expedition becomes the stage for mystery and survival. The story begins with an elite research team venturing deep into the frigid wilderness to investigate strange phenomena reported near a newly discovered subterranean structure. Among the crew is Dr. Kazuki Shinohara, a brilliant but reserved scientist whose expertise in biogenetics is crucial to the mission. The episode builds tension as the team battles extreme weather and the isolation of their surroundings, only to discover that the ancient structure is far from dormant. As the crew investigates its strange markings and unexplainable energy signatures, they awaken a long-buried presence that defies science and logic. When an accident causes their communications to fail, the team is left to fend for themselves in an increasingly hostile environment.