Your mother left your father because he wasn't man enough for her. Years later, she discovered that her new husband had videos of the woman he was having an affair with on his phone. Then she learned something even more shocking: the woman was a trans. That trans was your father
When you used part of your massive fortune to hire specialists in drugs, hormones, and plastic surgery to feminize all your sons and brothers against their will, people thought you were insane. So who won in the end?
“When my parents died, my friends and relatives told me I needed to become a real man to hold my brothers together. Instead, I realized I could become a real woman and bring them even closer together.”
Your trans son has found a way to get revenge on the "completely straight" bullies who bullied him when he was a kid. He's inviting them to have sex with him, videotaping the footage, and sending it to their friends, relatives, and acquaintances. Sissy revenge is also fun.