One day, my brother brought a friend to our house. While greeting him, I happened to glance at him and realized he was a regular at a clandestine part-time job at a brothel! This is seriously bad! I made sure to tell him in private that he absolutely must not tell our family about his part-time job, but then he asked for a forbidden service at the shop, and even though my brother was there, I couldn't just do a blowjob in the hallway...