Air in Summer is an elaboration of the Summer Arc in the anime series where Kanna, Ryuuya and Uraha goes on a journey to find Kanna's mother. It shows more events (such as running away from pursurers) that happened along the way while keeping most of the original scenes intact.
Follows Kanna, Ryuuya, and Uraha as they go on a journey to find Kanna's mother.