Satoko, the eldest daughter of the honorable Kirigaya family, has received many marriage proposals from men captivated by her beauty and grace. However, she has turned them all down due to her secret heart defect. Despite her condition, Satoko is still willing to find a husband to ease her beloved father's concerns. While on a stroll, Satoko is kidnapped by a group of mercenaries, one of them being Shinpei Gotou—a le...