Raising a child, sometimes it's a battlefield: dreading the red papers of the PTA, staring at the landmines of mommyhood, and scrambling to deal with the fever of one's own child. Asami Kongo, a 35-year-old single mother of a son and a daughter, is a seasoned warrior who has crossed many battlefields. She is a 35-year-old single mother with one son and one daughter. Her children advise her to "let go of her children" and she leaves the frontline of child-rearing, but what awaits her is a battle for romance!　A single mother of a divorced couple and an executive officer of the Maritime Self-Defense Force, a love story with an age difference!