The house is still, the air thick with anticipation. The grandma, a BBW with a wild side, thinks she's alone. She begins to undress, her body trembling with excitement, her hands shaking as she unhooks her bra, letting her full breasts spill out. The spy watches, hidden, as she slips a hand between her thighs, her fingers moving in a dance as old as time, her breath coming in soft, ragged gasps.