Soon after becoming a lawyer, Hikawa quickly adapts to his new life and begins a new relationship. One day, he learns that his ex with whom he was in a relationship three years ago, Masumi Akagi, has been harassed by another new teacher and is even forced to quit his job. Even though the two have not maintained contact, Hikawa still decides to help out and seek justice for Akagi, but this decision leads to his stable life beginning to change…
