Three years into their marriage. Riomi and her husband eagerly await the birth of a new family member, trying every night. Their actions were purely to conceive a child, but Riomi's overly lewd moans heard every night ignited her cohabiting father-in-law's dark desires. From her intense reactions, the father-in-law saw through Riomi's true nature as a nymphomaniac. One day, he forced Riomi to orgasm and then showed off his erect penis. Her husband was away on business. Before her eyes stood a magnificent penis. Riomi wavered between love for her husband and desire…
