女と男のヒミツの関係
夫と落ち着いた結婚生活を送るゆみ。ある日、りょうすけが受験まで居候することになった。しかし、りょうすけにとっては毎晩聞こえてくるゆみと夫の夜の営みに欲求不満を覚えていった。ある日、欲求が爆発してしまったりょうすけはゆみに迫ってしまうが、ゆみもそれを受け入れてしまうのであった…。Yumi leads a calm married life with her husband. One day, Ryosuke decides to stay with her until he takes his exams. However, Ryosuke became frustrated with the nightly activities of Yumi and her husband that he hears oh so well. One day, Ryosuke's desire explodes and he makes a move on Yumi, but she accepts it with open arms...
