After welcoming their third year of marriage, a couple still struggling to have children was presented with an extremely harsh diagnosis at a local gynecology clinic. Congenital infertility. Though shocked by the fact, they still desperately wanted a child. One day, in front of their virtuous and beautiful mother-in-law, Kirishima Ayako, they said, faces stiff with tension, 'Please, Mother! We beg you to give birth to Daisuke's baby instead of me!'
