The story, originally written by Sayuri Kuniko, follows Fujiko, a scientific researcher who succeeds in developing the "liquid device." To protect her from a secret organization targeting the device, an elite member of the Japan Ground Self-Defense Force's Special Operations Group, Kaname, approaches her. The narrative revolves around a love triangle between Fujiko, her childhood friend Souya and Kaname. This military action drama focuses on the lives of these three individuals, who strive to live their lives for the sake of the country.

*"Don't worry, I'm here."* Why is my boss doing this for me? Haruka, an office worker, suddenly finds herself 29 years old, with none of the life plans she had envisioned coming true. Then, to make matters worse, she witnesses her live-in boyfriend cheating on her! While holding back tears in the hallway, her boss, Director Takagi, sees her. Director Takagi is a talented young man who everyone looks up to, and I don't want him to see me like this... Unaware of my feelings, Director Takagi sincerely listens to my concerns until late at night...and even ends up staying at his house!? Why is he being so kind to me, a mere subordinate? I can't stop my heart beating fast as my boss, the perfect boss, makes a bold advance on me! (Source: CLLENN, translated)