At the city hall of SOD City, a quiet but persistent love story unfolds between a dedicated employee and the bright, kind-hearted Alu-san. While working diligently, he's constantly reminded of her charm and beauty, but his feelings remain hidden. His world turns upside down when a chaotic situation erupts in the office — a man named Kozo, frustrated with the bureaucratic hurdles, takes it out on the staff, particularly on the cheerful and easygoing Saji-san.
As the tension escalates, the situation spirals into a dramatic confrontation involving the well-dressed and sharp-tongued Abe-sama, the persistent and passionate Hikaru-chan, and the calm but determined Kari-chan. The struggle over the household register becomes a catalyst for a deeper, more personal conflict — one that leads to a shocking revelation involving the inheritance of a deceased parent and the inheritance rights of the children.
In the midst of the chaos, the office becomes a stage for a series of intense and intimate encounters. The usually composed Alu-san finds herself caught in the middle, her quiet life disrupted by the passionate and unrelenting Hikaru-san, who is determined to get justice — and perhaps something more.
As the day unfolds, the office transforms into a place of tension, seduction, and unexpected revelations. Hikaru-san, fueled by her desire to prove a point and win back the favor of her beloved Alu-san, takes bold steps to challenge the established order — even if it means pushing the limits of propriety and privacy in the most dramatic way possible.
Behind the scenes, the office staff, including the ever-loyal Kari-chan and the supportive Okaasan, are pulled into the whirlwind of emotions and desires. The once-quiet office becomes a battleground of love, conflict, and passion — where the lines between duty and desire blur, and the daily grind of bureaucracy becomes a backdrop for a tale of love, rivalry, and unexpected intimacy.
As the day ends, the office is left in a state of quiet chaos, with promises of more to come — and the quiet, enduring love between the employee and Alu-san still burning beneath the surface.