Thinking further, thinking deeper— "There's nothing more boring than a problem with a predetermined answer." Ao, an ordinary high school student, was pondering a class assignment: "Why doesn't the drug war end?" Just then, he receives a notification... In fact, Ao is also a combatant belonging to the CIA Special Operations Group. His current mission is to rescue Elena, the daughter of Mexico's largest drug lord, who has been kidnapped by the Sonora drug cartel. Ao, along with commander Alex and Nick, a newcomer and collaborator, arrives at Elena's location, but for some reason, Elena refuses to go home. What is the problem she is facing, and what is the "solution" that Ao comes up with?