Grandma's soft hands wrap grandpa's exposed cock — stroking firm from the couch as he looms shirtless above. Heavy tits spilling from her pink top, skirt shoved up over thick thighs parted wide. Fingers dig into his belly while she pumps rhythmically. Switches to full grip, mouth gaping in rhythm. Grandpa's silver hair tousled, her brunette bob swaying with each pull. Living room setup with balcony view, cups and plates nearby on the table. She leans in closer —