Follows Kanade Nishimura as she confronts the suspicious death case from her law school days and her father's death.

While Kanade Nishimura (Satomi Ishihara) was a 3rd grade middle school student, her father, who worked as a prosecutor, died in an incident. After her father's death, she and her mother moved to her moved to her mother's hometown in Nagano Prefecture. Kanade Nishimura wanted to become a prosecutor like her father and she entered law school at a national university in Nagano Prefecture. There she had 4 friends, including Maki Nogi. They became really close friends and shared memorable experiences together. Due to a case involving a death, their relationships ended. 12 years later, Kanade Nishimura is now 35 years old and works as a prosecutor in the Yokohama District Public Prosecutors' Office. Her boyfriend is Takashi Okuda, who works as a doctor, and they live together. One day, one of her law school classmates, who disappeared after the death case, appears in front of her. Kanade Nishimura must confront the suspicious death case from her law school days. This leads her to examine the truth behind her father's death from 20 years ago and also the secret faces of her friends.—AsianWiki

After Nishimura Kanade loses her father, a prosecutor, in an incident, she moves to her mother's hometown in Nagano Prefecture and decides to enroll in the law department at the local university. There, she enjoys her youth while preparing for the bar exam with the four friends she meets there. However, the day she is about to take the law school entrance exam, an incident surrounding the death of a person occurs, that led to the breakdown of their friendships. 12 years on, Kanade is now 35 years old and is working as a prosecutor at the Yokohama District Public Prosecutor's Office. Unexpectedly, a classmate whose whereabouts had been unknown since that fateful incident suddenly appears before Kanade, and she is forced to face the past once again, which in turn leads her to the truth behind her father's death from 20 years prior.—Drama-Otaku