Kit Mercer, the fit and irresistible stepmom, turns her workout into a steamy encounter with her stepson. As she bends over to pick up weights, her stepson can't resist the sight of her round ass and big tits. He joins her, offering to spot her, but his real goal is to get a closer look at her luscious body. Kit, noticing his growing bulge, decides to tease him, giving him a show of her flexible moves and tight pussy through her workout gear.