人気セクシー女優の波多野結衣らが競演し、エロティックなシーンや女同士ならではのキワドイ会話が展開していく、エンターテインメント作品。かつては強運に恵まれていた奈々（波多野）は、お見合い結婚で平凡な主婦に収まっていたが、夫の多額の借金返済のために通い始めたパチンコ店で、今やそれぞれの道を歩む高校の同級生2人と再会し、三者三様の思いが交錯する。

　姐妹俩同住在一所房子里，而且是同一所学校的老师。两年前姐姐把丈夫领进家，从此姐姐、姐夫、妹妹就住在了一起。一年前姐姐家访时被学生家长强×，从此变成性冷淡，妹妹趁虚而入和姐夫搞在一起。姐姐虽有察觉，但一直不敢戳破。后来妹妹家访时被不良学生发现了其和姐夫间秘密，于是不良学生利用这个秘密和姐妹间的嫉妒心理，先后把姐妹俩都占有了的故事。

有位奇能的中国人英朗先生被暴徒袭击，为了要感谢秀雄在街上拯救他，特别赐予秘药。秀雄得到变成透明人的药物，药效只能维持一个钟头，一天仅可吃六颗药丸，就可以变得全身透明隐形的神奇特效。秀雄以透明隐身功能，恶作剧偷看真奈小姐裙底小内裤，及上司同事玛丽亚瓒(清香)的上厕所裸露下体，种种裸.体美女出现在他眼前，不会被发现，而感到前所未有的刺激爽快。

　　漫改   1999年动画《天生一对》真人化　　The plot revolves around Kyosuke Saji, an ordinary teenage boy who adores a girl named Akira Koizumi, despite others in their lives who complicate their relationship. Yuka Kyomoto and  Takayuki Yoshida star as Koizumi and Saji. The film will have an October 2-4 run in Tokyo's Cinemart Roppongi theater before being released as a DVD this winter. The manga has been running over the course of 13 years and an anime was produced by J.C. Staff in 1999.　　16-year old Keisuke Saji loves to fantasize about young beautiful women. He hopes to land the object of his affection, Koizumi Akira. Koizumi is a classic Tsundere, swtiching between violence towards Saji and affection. While most guys take Koizumi's cold shoulder as a hint, Saji pursues head-on without having rejection faze him.