Kanno novel: Tsutome of the wife - a beautiful wife, a jealous cocoon - Mami NAGASE

In his single life, Asami had an affair with his former boss. I was fascinated by sex with my boss and lived every day without forgetting the feeling. One day, a young man who came to the side of his house had two appearances on his ex-husband. The man was the son of his husband. Asami, who is attracted by a young mother-in-law and a son similar to his former boss, and as he can't control his feelings, steals her underwear and takes an unexpected action. What was the unexpected action my son took? the relationship between the two...