Getting solo ejaculation when waiting

Marvelous Isabella De Laa has an elderly step-sister and they are in supreme relations with each other. They meet oftentimes, dine out and visit each other whenever they have a fantasy to do so. So tonight Isabella De Laa comes to her sis's mansion in the expect of chatting her into shopping together in the evening. Her step-sister offers Isabella De Laa to wait in another apartment. Very first super-hot sweetheart doesn't know what to do to entertain herself but after she realizes her mischievous sis makes hump with her hubby Isabella De Laa determines to have fun some kinky games as well. So she opens her bald muff and satiates it with her gifted thumbs while waiting.