Finally, the case is solved! Or so it should be, but the trio's chaotic antics continue. Misunderstandings and misperceptions are revealed one after another. “Huh, that's how it was!?” “No way, I didn't know either!”—it's one surprise after another. The truth behind the confession to Hitomi and the real story of the club's promise unfold in unexpected ways, leaving everyone stunned. But laughing off past wounds and regrets, the three finally come clean with each other. A reconciliation hug (?) even happens, and their friendship is finally fully restored! With the “Detective Club” reformed, the story closes, leaving us anticipating their next case...