Middle aged woman panting after being ravished by her stepson while on a phone call of errands with her husband

It zooms on a stout, middle aged Latina woman with big implausible curves in what can best be described as a compromising scene, in a phone conversation with her husband. A stepmother is always defenceless before the bride who is in charge of her stepchild, and her young stepson abuses this chance and rapes her when she is just 18 years old.