At the suggestion of her parents, breast cancer survivor Sae Tajima is returning to her rural hometown to give birth -- where Dr. Shinomiya is ready to care for her. An expecting mom's sudden hospitalization keeps the dad's hands full taking care of their first son. And what would cause a woman to suffer a major bleeding event in her kitchen after a routine birth?
— Description from Comic Vine community (comicvine.gamespot.com).