Reina noticed a loud "thud" and rushed to the bathroom where the sound came from. There, her son, Yuichi, who seemed to have fainted while soaking in the bathtub, was collapsed in the washing area. When she checked his condition, she found that he wasn't breathing, and she desperately tried to give him artificial respiration, fearing he would die if left as is. Yuichi was unconscious, but somehow he started breathing again. Relieved, Reina suddenly looked down and saw that his dick was erect. She couldn't help but reach for his magnificent dick...