Little Geu Ru was curious about him. That boy from next door who asked him a strange question. The boy, Lee Ga Ram, who always avoided him even though all Geu Ru wanted was to get close to him. But before Geu Ru could even confess, Ga Ram disappeared in thin air, leaving only clusters of blue light behind. And then, one summer, he appeared in front of Geu Ru as if nothing happened?