It seems that my wife's friend Mariko has opened her own home salon, and I was invited to be her monitor. When I was nervous about her first men's beauty salon, Mariko sensed this and continued to touch my sensitive areas with a teasing smile on her face, and the stimulation was so strong that my cock exploded... Then, she teased me even more and attacked my sensitive areas! Since then, I have been obsessed with her, and I meet her again under the guise of being her wife's attendant...