Champion Iris of Unova learns about a mysterious person, known only as N, who can understand and speak to Pokemon. Determined to learn more about her Dragons with him, she embarks on a quest to find him. Along the way, she meets Alder's grandson, Benga, whom also specializes in Dragons. But the quest for N forces Iris and Benga to encounter Narcissus, who is taking rare artifacts back to Johto....