A 21-year-old office worker named "Kokoro-chan," who works at a construction company, has always been curious about AVs. She agreed to come to the studio despite her plain looks and shy demeanor. Little did we know that she was hiding an incredible talent! Underneath her modest attire were G-cup breasts of stunning beauty! Not only that, but she had a strong preference for dominating men and was eager to explore her sexual desires through filming. Get ready to witness the unleashing of Kokoro-chan's naughty side as she showcases her voluptuous body and passionate sex scenes, leaving nothing to the imagination!