0 The nephew stayed at his uncle's house to study for university exams when he accidentally discovered his aunt masturbating
0 The innkeeper was bored with her husband, so she had sex with the guests who came to rent the house
0 The husband is engrossed in work, the obedient wife stays at home and has an affair with her brother-in-law
0 Her husband died, leaving behind a debt to his colleague, and the wife had to sell her body to pay the debt