My brother convinced my sister that she needed to learn how to suck

«The brother began to convince the swarthy and very attractive sister that she just needed to learn how to suck. He offered the girl his help in the form of a penis so that the black-haired baby could practice. The girl reluctantly agreed and undressed. It turned out that she was a true nugget, because a girl with no experience gave the young man an unrealistically cool blowjob, and then also gave herself into the cap, because she was excited.»