Her sister introduces her to her boyfriend and he fucks him

Something goes wrong in this family when his sister introduces him to her boyfriend totally in love and the boy only thinks of fucking him. it is not the first case nor the last, since many men who claim to be heterosexual end up secretly having sex with other men. but the fact that the relationship happens between "brothers-in-law" is somewhat hard, especially for his sister. the girl would never have suspected that this could happen, which is why she confidently introduced them and even dared to leave them alone. it is clear that infidelity happens regularly, but this may be an extreme case (although not the only one). that if, at the end of the video they are almost discovered by the girl. the poor naive will never suspect anything.