Vô tình đụ chị kế của vợ khi cô ấy đang nghỉ ngơi

Accidentally fucked his wife's stepsister while she was resting. My wife invited her stepsister over and they went to bed together. In the morning I wanted to get a blowjob from my wife as usual, but she wanted to sleep, so her stepsister kindly agreed to serve me