Young stepsister punished for her sexual desires in a taboo family setting

Step-sis Alex Adams caught her stepbrother sneaking around her room, leading to a grounding. But he soon found another way to punish her, making her watch as he fucked their stepmom. Left alone, she indulged in some self-pleasure, only to be caught by her stepbrother. He then forced her to suck his dick, leaving her fully satisfied.