At Cluster Edge Academy, a prestigious institution for the elite's offspring, students prepare for a world dominated by artificial soldiers and religious factions vying for supremacy. In this environment, new transfer student Agate Fluorite stands out with his exuberant demeanor amidst a sea of solemn peers. His presence, intriguing and unsettling, captures the attention of even the most accomplished students like Beryl Jasper. However, Agate is more than just a student; he is entangled in a web of enigmatic events that even he struggles to grasp. His involvement in something monumental and perilous threatens the very existence of the world shaped by Cluster Edge, setting the stage for a turbulent and uncertain future.