Marin was not alone for long. From the stairwell descended Hinata H., the new art teacher whose smile could melt the frost of any winter morning. She wore a lavender cardigan over a white blouse, her hair pinned back with a single, delicate hairpin shaped like a lily. The two had never spoken much before, but there was an unspoken understanding between them—a shared reverence for the sanctity of the school’s hidden corners.