3年前にお義母さんが亡くなり元気が無くなってしまったお義父さんは、どうやら勃起不全になったようです。それから毎日のようにサプリや運動など様々な方法で勃起不全を治そうと試みましたが、なかなか回復しません。「天国にいる義母さんを心配させたくないんだ。」と言って、真剣に取り組む様子を見て居ても立ってもいられなくなった私は、精神面から治療する方法としてお義父さんから提案された混浴を協力する事になって…。

My father-in-law, who has been depressed since his mother passed away three years ago, seems to have developed erectile dysfunction. Since then, he has tried various methods to cure it, such as supplements and exercise, but it hasn't improved. He said, "I don't want to worry my mother in heaven," and seeing his earnest efforts, I couldn't stand by and do nothing anymore, so I agreed to help him with a mixed-gender bath as a way to treat it from a psychological perspective…