Apocalypse: I Choose to Run Naked Toward Japan

“What! I'm the only person left on Earth?” “Then let's go wild!” He stripped naked and sprinted toward the sunset, letting loose. No one was around to see him anyway. Then he ran into someone else who was also naked and sprinting with abandon. The two silently put their pants back on. What is the truth behind humanity's disappearance? The mystery slowly begins to unravel. (A gritty post-apocalyptic survival story with no System.)