A husband becomes aroused by his wife's unusual appearance rather than feeling jealous... His active helper wife agrees to be visited by a friend who claims to have back pain, but she knows he's not really sick; they're both part of the same group. In fact, the husband wants to see how his faithful wife would react if she were approached by a man while alone with him. He secretly records their encounter without her knowledge.

普段とはまるで違う妻の姿に夫は嫉妬よりも興奮を覚える…。現役ヘルパーの妻に、友人が腰痛と伝え看病をお願いしました。妻も知っている男なので、快諾してくれました。実は友人とはグルで、真面目な妻は二人きりで男に言い寄られたら、どう反応するのか？試してみたかったのです。妻は撮影されている事を知りません。