Kasumi is a young wife who lives with her husband Yuya in a town near Tokyo. - She was financially blessed, Yuya was kind to her, and she lived a life without any inconvenience, but she had one problem. - That's because even though I've been trying to have a baby for a year, I can't get pregnant at all. - Then, after undergoing infertility treatment, it was discovered that Yuya's sperm count was low. - Kasumi thought that she and Yuya could live happily together even if they couldn't have children, but when she sees Yuya depressed, she begins to think about what she can do. - One day, the neighborhood chairman ``Kita'' comes with news. - There, Kasumi tells Kita about her worries about having a child...