Corrupted by my Best Friend's Sister

Summary: I thought I knew Giselle for nearly twenty years, being my godsister and sister of my best friend. I didn't know how much she craved sex, nor her lustful addiction to the carnal taste of a man's body, writhing beneath her as she rode them into the edge of ecstasy, pleasure, and insanity. And now...now she's tempted me with forbidden fruit and blackmailed me into betraying my best friend's trust. I became an accomplice in her taboo games, watching and lusting from the shadows as she...