When human student Cameron Callihan is invited by his elf girlfriend Miyu Nocturne to come visit her home in the countryside village of Lazumere for the summer, he soon discovers that the various divides between them—personal, cultural—may be deeper than he had ever imagined.

Additionally, as the summer unfolds, Cameron will uncover secrets about the elf girl's past that will force him to question just about everything he thought he knew about Miyu Nocturne, including the years they spent together …

Can their shared bond withstand all the forces—internal, external, and otherwise—that threaten to tear them apart? And even if it can …

What awaits them at the end of it all?