Husband listened behind the door to the cracks, his wife and brother-in-law

Some men really like to be cuckolds and this is just another story like... But instead of the guy taking another man to his wife inside the house, he asked his own wife to seduce his brother-in-law by pretending that there was no one else at home and to give it to him with great desire on top of the couple's bed, while the excited cuckold listened to everything behind the door...