I'm Junpei, 31 years old. I am the president of a printing company that has continued for three generations. My wife, Iroha, is 38 years old. 13th year of marriage. My mother used the tips of my acquaintance to find a courageous sister's wife, and when my mother's acquaintance introduced me, I got married to my wife. It was one day. I saw the factory manager Ozawa and his wife having sex ... And, sadly, I could only watch it until it was over ...