Nishimura Kanade's prosecutor father died when she was in middle school, so she came to her mother's hometown of Nagano Prefecture and entered the law department of the local university, but the death of a certain figure disrupted her destiny.Twelve years later, a classmate whose information was unknown appears in front of Kanade, who has become a prosecutor of the Central Branch of the Yokohama District Prosecutor's Office. The incident in college, the truth about his father's death, the secret expressions of his friends, and the reunion with his lover....These scattered things are connected in series, and the story moves in an unexpected direction.