My blindfolded stepsister unknowingly performs a blowjob and swallows my cum

In a game of deception, I blindfolded my wife and had her impersonate my sister. When my best friend came over, she eagerly indulged in the task of pleasuring him, skillfully taking his dick in her mouth. To his surprise, my wife revealed her true identity, leading to a heated confrontation and an explosive climax, leaving my wife covered in cum.