Rosy, princess of the northern Neverland World’s Kingdom of Fredbarn, forges a secret romance with Ellile, a knight-trainee determined to wed her despite societal disapproval. Their bond incites fierce opposition from Lifile, commander of the royal knights, who publicly challenges Ellile’s capabilities to defend both Rosy and the realm. Stung by these accusations, Ellile temporarily renounces his post, venturing into solitary combat to demonstrate his valor.

Rosy’s narrative revolves around her emotional bond with Ellile and the internal struggles and external obstacles threatening their union. Her story paints her as a princess torn between her heart’s desires and the weight of royal obligations.

The tale culminates in Ellile’s return after a decisive battle, where he pledges his devotion anew to Rosy—only to depart once more, casting their future into lingering uncertainty amid unresolved political and personal strife.