Teacher Mari Takasugi always seemed gentle and childlike, giving off a sweet, innocent vibe—until one day, I suddenly noticed her underwear had changed to bold, sheer lingerie. After that, I couldn't stop staring at her lower body. Her ass crack and pubic hair were clearly visible, and it even looked like I could see her pussy. Unable to endure the sadistic teacher's deliberate seduction any longer, my heart pounded with excitement, my cock stayed rock hard, and eventually, I lost control...