Rika lives with her father-in-law at her husband's home. Her father-in-law is still active in his fifties and works hard as an interior worker on construction sites. Rika diligently does housework, but she feels disgust inside at her father-in-law's vulgar and rough way of speaking and his obvious sexual harassment gaze. Her husband laughs and says, "Well, don't say that, dad doesn't have any bad intentions." But one day, in the dead of night when everyone was asleep, she was suddenly groped and touched by her father-in-law in the kitchen...!
