To celebrate her niece's entrance ceremony, Sayuki visited her parents' home. Her mother and sister had gone shopping, leaving only her brother-in-law at the house. Avoiding her brother-in-law, who had been drinking since noon, she went to take a shower. He forced his way in, and there was an enormous penis she had never seen before! She was pushed down onto the bed, and every time it thrust into her, she rolled back her eyes and convulsed all over…
