Mary is frustrated with her husband who won't let her have sex because he's too busy. At the hospital, she was diagnosed with low sperm count, and although there was a non-zero chance of her getting pregnant, it was unlikely that she would be able to get pregnant unless a miracle happened. One day, her husband's father came to visit Tokyo and decided to stay the night. Her father-in-law was also looking forward to her grandchild, and was unable to bring up his concerns. Hyon