Sincity K.

Young-eun, an ornithologist living in reclaimed land along the waterfront, receives a phone call from Cheol-seung, the representative of the apartment one day. Cheol-seung asks Young-eun to perform an autopsy on the bird's body, and Young-eun finds out that the bird brought by Cheol-seung is a black-faced spoonbill, which is an endangered species.