The husband is engrossed in work, the wife seeks "emotions" with her father-in-law

I have been married for two years and currently, we are living with my parents-in-law. After a while, my husband started to focus more on work and pay less attention to me. He also doesn't make love to me every night like before. My parents-in-law always remind me about having children, and I also want to, but my husband always avoids me whenever I want to be intimate with him. Despite their age, my parents-in-law still deeply love each other. They often show affection and talk intimately.

I accidentally discovered that they make love to each other every Wednesday and Saturday. Even though I knew I shouldn't, I kept peeking at them as a habit to alleviate my loneliness. One day, my father-in-law discovered this habit of mine and my sexual deprivation. To compensate for my husband's shortcomings, my father-in-law continuously impregnated me, giving me the pleasure of sex that I had never felt before. And now, being pregnant, my husband has been caring for me, but I know that the child in my womb is not his...