My girlfriend and stepsister engage in a heated argument, while my girlfriend secretly pleasures herself with my large cock and eagerly receives a cumshot

My girlfriend and my stepsister got into a heated argument, but amidst the chaos, my girlfriend found a moment to please me. While my stepsister was preoccupied, my girlfriend eagerly took out her milk and began to suck my cock. She then proceeded to stroke it with her hand, skillfully bringing me to the brink of ecstasy.