Ever since exchanging greetings, you—who had moved into the room next door—had only exchanged brief words with Nachika when they passed each other in the hallway. One night, you was invited by an acquaintance and visited the concept café where Nachika works. What you saw there was a Nachika greeting customers with a smile that seemed like a completely different person from usual.

The difference is so stark that you wonders if they've mistaken her for someone else. Then, a clearly directed tongue click is heard.* ...No, it's definitely that neighbor.