Maximum BODY hidden in luxury underwear is lifted for the first time! !! Married woman "Nanao Tachibana", an active underwear model, makes her 30-year-old AV debut! !! She is proud to see the male staff around her who works with her husband who works in the same workplace and is excited about her wife's beautiful underwear. And she is proud that Nanao herself can be seen by others. Nanao, who seeks further stimulation, has decided to challenge her ultimate stage where she has sex in public called AV.