Following the ascension to power of Taira no Kiyomori, the Minamoto clan is exiled. Minamoto no Yoritomo meets Masako, the sister of Hōjō Yoshitoki and later marries her. Following this marriage, the gears of Yoshitoki's destiny begin to turn.
A major newspaper has informally decided to employ a female university student. However, shock ripples within the newspaper because of a weekly magazine’s scoop that she is the daughter of the criminal in a serious case. This was the kidnapping of a newborn baby at a big hospital 20 years ago. The criminal demanded a ransom from the director of the hospital instead of the parents. But after the criminal had the large sum of money in hand, he died in an accident while being pursued by the police. The baby was never found. Kaji Hidekazu, a former hotshot journalist who has become deadwood in the wake of an incident, is ordered by the newspaper to re-investigate the kidnapping case. He finds out the shocking, tragic truth which had been kept under wraps.
Adapted from the book with the same title by Ryusho Kadota, a journalist who followed the "Hikari City Mother and Child Murder Case" that took place in Hikari City, Yamaguchi Prefecture in 1999, the drama is a fictionalized human story of a bereaved family that suffered repeated setbacks and was on the verge of despair, but continued to fight on with the support of others.