"One day Mitsuya Aiji sees the door to the rooftop is unusually open. As a painter he's attracted to the blue color of the sky. A person showed up all of a sudden and falls on Mitsuya. Who is this girl? Why does she have rumors circulating around her? See how Mitsuya and her get closer in this short romantic oneshot." Source: [url=https://www.mangaupdates.com/series.html?id=67698]MangaUpdates[/url]