Karine, married and daring, slips into a tantalizing red lace thong, her husband watching eagerly. She teases him, bending over, revealing her ass cheeks through the sheer fabric. The camera captures her every move, zooming in on the thin string disappearing between her buttocks. Suddenly, her husband can't resist. He lunges at her, pulling her close, his hands roaming her body. But a surprise visitor catches them in the act, forcing Karine to quickly cover her barely-there underwear.