A sudden downpour blanketed the city.

The heavy rain dimmed the campus streetlights, making the night even darker. Corners that were previously somewhat visible were now as dark as ink, and the few students left scattered quickly, leaving the pathways deserted and cold.

Lily, blushing slightly, clutched several packs of sanitary pads as she approached the supermarket counter, nervously standing in front of the cashier.

“Ch-checkout, please.”

Though she was a succubus and quite familiar with various playful antics in private, she still felt an intense sense of embarrassment when it came to buying sanitary pads.

The sound of the …