What happens when the friend who protects your heart must finally leave?

While the world perceives dragons as fearsome and fierce creatures, Kumiko discovers a friendship that defies all expectations. She forms a deep bond with Heart of Light, a dragon with a pure soul who uses his strength not to frighten, but to spread his wings in protection and unwavering support.

Yet, their connection is bound by a difficult truth: one day, he must return to his own realm, the Land of Dragons. When that inevitable moment finally arrives, the story captures the profound emotional weight of separation, leaving Kumiko to navigate the immeasurable emptiness left behind by a guardian and true friend.