Em gái của bạn gái cuckold của tôi thổi kèn cho tôi trong khi cô ấy thủ dâm

My boyfriend didn't pay attention to me when he wanted to fuck me. So I masturbated alone and he took the opportunity to receive a blowjob from my sister. It doesn't bother me... it turns me on to see how another woman gives pleasure to my boyfriend