My husband's younger brother came to stay for work. That day, it suddenly started raining and my brother-in-law was soaking wet. I thought he would catch a cold if he stayed there, so I prepared a bath for him and let him take a bath. After a while, I went to the dressing room with a change of clothes. And then, by chance, I saw my brother-in-law's horse-sized penis! After seeing that, I couldn't get my brother-in-law's huge cock out of my head...