普段から大人しく、亭主関白な義父の言いなりになっている義母のさつきに少なからず同情する娘婿のかける。ある日、さつきによく似た派手な女性を見かけて、思わず後をつけたかけるがそこで見たものとは…なんと際どい服装で狂ったように踊るさつきであった！いつも静かに過ごす彼女の落ち着いた佇まいからは、想像もできないはっちゃけぶりに驚くかける堪らず声をかけて…。
Kakeru, the son-in-law, can’t help but feel a certain sympathy for his mother-in-law, Satsuki, who is usually quiet and does whatever her domineering husband tells her to do. One day, he spots a flashy woman who looks just like Satsuki and instinctively follows her—only to find… Satsuki herself, dancing wildly in a revealing outfit! Stunned by her wild behavior—something he could never have imagined from her usually calm and composed demeanor—Kakeru can’t help but call out to her…

– JavGG.net