DHLD-018 Was The Only Male Student At The Yoga Trial Class... The More I Tried To Avoid Being Mistaken For Participating For Erotic Purposes, The More My Penis Reacted To The Sight Of The Beautiful Instructor's Protruding Buttocks... When The Bulge In My Lower Abdomen Was Discovered, I Surrendered To A Group Erotic Lesson That Was Not Included In The Trial Course... (2)