和妈妈恩美一起生活得很开心的女儿秀贤，一天，突然，妈妈恩美和女儿秀贤发生了互换身体的奇事。两人不得不各自扮演母亲和女儿的角色，后来，妈妈竟然跟女儿的爱人做爱，女儿跟妈妈的爱人做爱，两人尝试着更刺激的性爱...
遇播放卡顿或无法播放时，可切换线路播放
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