[Having sex with a beautiful young wife who lost her beloved husband... the ultimate immoral eroticism] It's been two years since I lost my respected brother in an accident. This year, I visited my sister-in-law's house again, but it seems that the other relatives had gone home due to the day of the week. In a situation where I was alone with my brother's beloved Honoka, she said, "She must have committed a sin by leaving her wife in her prime..." I realized that I was excited by my sister-in-law's fleeting and sad yet overflowing sex appeal, even though I knew it was wrong to do so...