An old man’s monotonous days are mostly spent on a house’s rooftop facing an old city. Until he hears a soft voice singing a folklore love song and curiously follows the sound.

‌‌‌‌‌‌‌‌‌‌‌The old man enters the house to discover the secret of the murder of two dove-bearers. The couple of the house have a dispute over this issue, and now the question is who is the killer?