Yesterday evening my sister-in-law remained at home, and in the early hours of the morning, I heard her moan. They spent the whole night fucking. Clearly I could not sleep. My brother went to work early and she is left to sleep in the house. I was sleepless and very excited, so I went to the room of my brother to receive my reward. She was sleeping soundly, because when I touched the boobs, she woke up. I masturbated and I put the cock in her mouth. Was still asleep, so I used her mouth to jerk off. I did it until I ejaculated in her mouth.