system
Write a short story about a mysterious package arriving at your doorstep with no return address.
assistant
The brown box was unmarked, except for a small sticker with a cryptic symbol. Lena hesitated before signing for it, wondering who could be sending such an enigmatic delivery. As she opened the package, a soft gasp escaped her lips—inside, nestled among crumpled tissue paper, lay a Polaroid photograph of her childhood home, taken on a summer long past.