Aoi lived with her husband and father-in-law who needed nursing care due to an accident. In fact, her father-in-law also had seizures, but she acted stubbornly so as not to worry her family. One day, her father-in-law witnessed Aoi sexually processing her husband and became her mixed feelings. And the next day, her relationship with Aoi takes an unexpected turn when her father-in-law has a seizure.
