Lisa, the plump, buxom mom, finds her young stepson in the kitchen, his eyes lingering on her ample curves. She smirks, playing innocent as she leans in, "Need some help with that?" He swallows hard, nodding. Lisa takes his hand, guiding it to her large, swaying breasts. She unbuttons her shirt, revealing her lacy bra. "You like these, don't you?" she purrs, pushing her chest towards him. He nods again, his breath ragged. Lisa grins, leading him to the couch, where she drops to her knees, unzipping his pants. She pulls out his throbbing cock, her big tits brushing against his thighs. "Let's see what you've got for mommy," she says, wrapping her lips around him, her big ass bouncing as she sucks him off enthusiastically.