There is a city where you cannot see the sky due to thick smoke out of the factory chimneys. Unable to see the sunlight, plant manager’s wife is losing her life. The plant manager tries every means to show her sunlight and eventually he takes the final method. On a day when tons of petals are flying all over the sky, he thinks perhaps wind blows in the hearts of the citizens. Although the world is full of fumes, little petals are still so beautiful.