The latest weapons are equipped with female bodies, heads, and legs, making the arms race more intriguing. Seishou Academy's female students are deadly weapons, competing against each other to become their servicemen's top shooter. As a human instructor, Genkoku finds it challenging to work with these high caliber cuties, who have tricky names like Funko, Ichiroku, Eru, and Shigu, with a hair trigger and the ability to take him down effortlessly. Genkoku must navigate the uncharted territory of student-teacher relationships, hoping not to dismantle one of his cadets in the dark. However, Funko has already set her sights on him, determined to make him her personal weapon, and with her history of getting what she wants, it's difficult to resist.