Karen and Miyu grew closer after being assigned to the same class when they entered high school. As time went on, they found themselves drawn to each other and gradually grew closer. They began to notice each other’s casual gestures and quirks, and even felt a twinge of jealousy when the other got along well with others. There were days when they felt confused, wondering, “Is this kind of relationship wrong…?” But what others think doesn’t matter! Determined to take their relationship to the next level, the two mustered up the courage to confess their feelings to each other!

…This is the story of the knights (men) who secretly fight to protect this precious relationship.

(Source: Kadokawa)