A lewd stepfather who has retired and is now free to join his wife

Third year of marriage. Satomi and her husband worked hard every night, looking forward to the birth of a new family. It was a pure act of hoping for childbirth, but Satomi's so lewd moans that she hears every night spark a ignited the dark desires of her father-in-law, who lives with her. One day, when she saw Satomi's true nature was lewd from her intense reaction, her stepfather forces Satomi to cum and then shows her angered cock. My husband is away on a business trip. There's a magnificent dick right in front of me. Satomi is shaken between her love and desire for her husband...