Ryouko, the poised office lady, is about to face her most challenging game show task yet. Blindfolded and eager to win the hefty prize, she confidently takes each object into her mouth, her big ass shifting slightly on the seat. But when she's presented with a mysterious, slippery, and chocolaty item, she freezes. The host, sensing her discomfort, offers a salacious compromise - if she can identify the object and engage in a raunchy, hard sex session, the prize is hers.