Miki had always dreamed of having a happy family, and she married her husband, who shares her love of children. Her husband is wealthy and her in-laws are kind. The family should be the envy of everyone, but the couple is on the verge of divorce.

"I made a promise to my in-laws that we would have a child within three years of marriage."

Despite her best efforts, Miki is unable to conceive. The deadline is looming. What is the forbidden choice the couple makes?