Iroha Natsume was fucked until her father-in-law drugged her. Iroha Natsume did not expect that one day she would be drugged by her father-in-law and left completely devastated like this. Even though she knew what this father-in-law was doing to her, she couldn't resist and was thoroughly fucked by this father-in-law. Iroha Natsume could not share this with her husband and endured the bitterness of living through the day of being fucked by this father. What will happen to this fascinating story?