Inviting old childhood friends and long-time companions, trustworthy best friends, to her birthday party... As the alcohol circulated, everyone started talking dirty... When friend S pulled out his penis, it was huge! She was shocked! I alone am short and circumcised! Everyone burst into laughter... She was dismayed! In the midst of all this, I got drunk and passed out, falling into a deep sleep... Huh? I woke up to a noise and saw an unbelievable scene! Yet, I didn't stop it and just watched on...