Kyoutarou Ichikawa, a seemingly introverted middle schooler, harbors a dark desire to harm his classmate Anna Yamada. However, as he gets to know her better in their frequent encounters at the library, Ichikawa discovers a different, clueless side to Yamada. This realization sparks conflicting emotions within him, as he transitions from wanting to harm her to feeling a strong urge to safeguard her. Could this shift in perspective pave the way for unexpected developments between them?