Adapted from a book of poems by poet Taichi Nakao, the film is a road story set in beautiful nature and tranquil landscapes about a lonely janitor who doesn't communicate well and Haru, a teenage girl who is different, who travels on Route 29, which connects Hyogo-Himeji City to Tottori City, and through their encounters with marvelous people, they gain a richness of feelings, strengthen their bonds, and become fulfilled in their hearts.
| Actor | Role |
|---|---|
 Haruka AyaseTonbo / Noriko Nakai | Tonbo / Noriko Nakai |
 Kana OsawaHaru Kimura | Haru Kimura |
 Mikako IchikawaRieko Kimura | Rieko Kimura |
 Kengo KoraFather in the forest | Father in the forest |
 Aoba KawaiAyako Nakai | Ayako Nakai |
 Hiroko IsayamaWoman in Red | Woman in Red |
 Konosuke HaradaBoy in the Forest | Boy in the Forest |
 Misako WatanabeOld Lady at the Watch Shop | Old Lady at the Watch Shop |