想要守护历史的年轻史官和为了成为国王而想要抹去历史的王世孙为了彼此的信念而斗争的故事。

讲述了朝鲜战争爆发前一年，位于北纬38度的一个村庄里展开的丈夫争夺战。

Yujeong, who works as a night shift nurse at a general hospital's cardiology department, is now told that her 12th-grade younger sister, Kijeong, has been arrested by the police as a suspect in an infant abandonment case. Only then does Yujeong start to make desperate efforts to rescue her sister.