by M.R. Leenysman
Jack's sister Jan introduced him to Abby. At their wedding, Abby introduced Jan to her twin brother Dave. They married the next year. Now, Jack is a private investigator, while Jan's job is taking her out of town one week per month. When she suspects Dave is having an affair, she asks Jack to borrow a hidden camera, to catch Dave in the act. What they catch isn't just an affair, it's taboo.