Saeko Matsushita stars as a refined, high-society wife living a quiet and dignified everyday lifestyle. Her world is upended when she falls into a calculated trap that forces her to provide submissive service. This abrupt transition from her standard life leads her to lose herself in the moment, as she is overtaken by a desperate need for a physical connection she never knew she had. The film follows Saeko as she abandons her composure and surrenders to the single goal of getting filled up in scenes that just don't stop.