Kaname Chidori, a lively high‑schooler, and Sousuke Sagara, a soldier, savor a carefree campus life. Their tranquility shatters when the menacing terrorist faction Amalgam emerges. Leonard Testarossa, a member wielding the power 'Whispered,' aims to capture Kaname and exploit her insight.
The confrontation with Amalgam begins in their own streets, then spirals into a globe‑wide chase. From the lush terrain of Laos to the desolate Mexican shoreline, Sousuke gathers intel to dismantle Amalgam. Simultaneously, Kaname's skills intensify, yet her irritation grows as determination fades. Ensnared in a fierce cat‑and‑mouse duel and intricate schemes, the duo strives to bond and surpass their personal boundaries. Their friendship, forged through shared trials, becomes their greatest asset; each day they confront new threats, learning to trust one another's instincts.
