I decided to stay at my brother's and his wife's house for the exam. However, I was worried about my sexy brother-in-law and couldn't get my hands on my studies. I fished my brother-in-law's laundry and secretly masturbated with my underwear in my hand, but my brother-in-law saw me. My brother-in-law told me that I didn't see it, but I was excited, and I was afraid that I was a virgin, and I urged my wife to do something ...