Tobenai Chou to Sora no Shachi

A drifting world features floating islands above mists, with monsters lurking within. Will, an "Armed Postman," delivers people's desires and emotions through "Envelopes." Jessica, a mysterious girl, joins him. Will struggles with reading the winds, while Jessica fears flying due to past trauma. Despite their shortcomings, both share a rare dream: to explore the mist of death and discover the farthest end of the sky. They travel in a two-seated "Winged Ship," embarking on a fantasy adventure above the clouds.