"Kaette Kita Court no Naka no Tenshi-tachi" centers around a group of young women who work as court clerks in a district court. The narrative explores their professional and personal lives, highlighting the challenges they face in balancing their duties with their individual struggles. The main characters include Natsumi, a diligent and serious clerk who often takes on more responsibility than she can handle; Ayaka, a cheerful and optimistic colleague who provides emotional support to her peers; and Rika, a reserved and meticulous clerk with a sharp eye for detail. Together, they navigate the complexities of the legal system, assisting judges and lawyers while dealing with the emotional weight of the cases they encounter.

The series delves into various legal cases, ranging from civil disputes to criminal trials, offering a glimpse into the judicial process and the human stories behind each case. The clerks often find themselves emotionally invested in the outcomes, particularly in cases involving vulnerable individuals or morally ambiguous situations. Their interactions with judges, lawyers, and defendants reveal the intricacies of the legal world and the ethical dilemmas that arise within it.

Interwoven with their professional responsibilities are the personal lives of the clerks. Natsumi struggles with self-doubt and the pressure to excel, Ayaka confronts her own insecurities beneath her cheerful exterior, and Rika grapples with her perfectionism and difficulty connecting with others. The series portrays their growth as they learn to support one another and find strength in their shared experiences. Through their work and relationships, the characters gain a deeper understanding of justice, empathy, and the importance of human connection in the pursuit of fairness.