ALDN-021 Marika Kobayashi asked her father-in-law to get pregnant without telling her husband

The Kobayashi family lives happily with their wife, husband, and father-in-law. - However, she was worried about not being able to have children. - The wife thinks that her husband has many brothers and her father-in-law's sperm is stronger, so she asks her father-in-law to inseminate her. - At first, the wife plans to start as a business, but gradually becomes addicted to sex with her father-in-law. - Their relationship came to an end when they found out she was pregnant, but after giving birth, they could no longer hold back and resumed breeding and mating...