The daughter married and took in a son-in-law, making the Nakanishi family smooth sailing. The hardworking husband and daughter paid no mind to the son-in-law's gaming addiction. Eriko was furious at her lazy son-in-law and gave him a piece of her mind. The son-in-law, however, was enraged because his leisure time had been interrupted and he hadn't had sex with his wife in a while. After saying what she wanted to say, Eriko left. With her husband out on business, Eriko slept alone in the bedroom. She woke up suddenly to find her son-in-law groping her body. When she told him to stop, he ignored her and roughly fondled her, stripping off her clothes. Despite her resistance, she was no match for his strength and could only submit to his advances. She was forced into oral sex, made to take his hard penis in her mouth, and had her insides violently stirred. After ejaculating, the son-in-law left the scene, leaving Eriko trembling for a while. One night, Eriko tried to initiate sex with her husband. However, due to age, he lacked energy, and she couldn't be satisfied. She hurriedly went to the bathroom, secretly masturbating in the shower. The son-in-law watched Eriko's actions through the glass. Unable to hold back any longer after watching Eriko masturbate, he fiercely embraced her and thrust his hard penis into her...
