Rinko Murai is the knockout mom of idol daughter Maiko and older 20-year-old son Junsuke who's between jobs. 5 years ago her husband bailed on the family during "business abroad", leaving her to raise them alone. As her daughter's manager she books a photo gig that gets talked up into gravure and sexy "image video". Kyoko allows it just this once, but......

[From DLsite English]