I was the one who invited my right parents to spa trips for the medical treatment of my father who injured his foot, but my grandchild wants to see it early, but my father seems to see this trip as a child-making trip of our husband and wife than to recuperate slightly a heavy pressure I was feeling. My father - in - law has been abstinent for a month as he is told, but my wife has a bad thing in my physiology .... In such a situation I became a situation with just Mr. Yoshima, I was attacked because I could not suppress reason on white skin that peeps from Yoshima 's cheeks and Yukata ... ....

足をケガした義父の療養の為に、義両親を温泉旅行に招待した僕でしたが、孫が早く見たい義父はこの旅行を療養よりも僕たち夫婦の子作り旅行として見ているようで少々重圧を感じていました。義父に言われるがまま1ヶ月禁欲をしてきたのですが、間の悪い事に妻に生理が来てしまい…。そんな折に義母さんと二人きりの状況になった僕は、義母さんの紅潮する頬と浴衣から覗く白い肌に理性を抑える事が出来ず襲いかかってしまい…。