Since the death of his mother-in-law, Mika's father-in-law has become depressed. Because she was worried about her father, her husband took him to live with the couple. Even so, Dad is still not better, just sitting in his room and not eating or drinking anything. Mika's husband has to go on a business trip today, leaving her at home to take care of her father. It had been a long time since she had sex, which made her desire surge, she could only masturbate to reduce her own lust. Her father-in-law accidentally passed by and found out. Because he was so lonely, he couldn't control himself. "Just 10 seconds, can you put it in?" Without waiting for Mika to agree, the father-in-law immediately thrust his cock deep inside his daughter-in-law. Exactly 10 seconds later, he stopped. The next morning, because she didn't know how to face her father-in-law, Mika planned to go out to kill time. Suddenly she found that breakfast had been eaten, her father-in-law appeared in a better shape, and he didn't seem to be as depressed as before. Knowing that his daughter-in-law is also lonely like him, he immediately wants to satisfy Mika's sexual desire. Although she refused at first, the bodies of the two blended strangely, the feeling of happiness from every click of her father-in-law made Mika gradually forget all guilt. The two seemed to be each other's destiny. And of course, her father-in-law kept ejaculating inside her. Some time later, Mika became pregnant, her husband was extremely happy when he heard the news, he pampered her to the fullest, holding a party to celebrate this. But Mika knew, the child in her womb wasn't his...!!