Taking a conversation between Luke and Jamie on the rooftop before going on a business trip as a starting point, it tells the story of how the two met and then got to know each other. The overall style is more original, and there are two designs that are extended through the official settings.
*The cover is only a placeholder and will be replaced by the original manuscript later.
Concept: Regret is inevitable, but we may still have a chance to make amends, albeit hypothetically