Ootani and Tachibana have been inseparable since high school. Now that they're in college, they live together, they're happy and everything seems prefect. But their little world is disrupted when they meet an old high school friend, Yuki, who seems to have a crush on Tachibana, making Ootani feel jealous and insecure. Will Tachibana really choose him over a pretty girl?
Unfortunately the movie Words of Devotion is not yet available on HBO Max.
| Writing | Keiko Konno | Novel |
| Writing | Rie Yokota | Writer |
| Directing | Satoshi Kaneda | Director |
| Production | Takeshi Oikawa | Executive Producer |
| Production | Akihiro Kawamura | Executive Producer |
| Editing | Yukako Kobayashi | Editor |
| Production | Kenji Komatsu | Executive Producer |
| Production | Kazushi Miki | Producer |
| Production | Kazushi Miki | Executive Producer |
| Camera | Yuji Imai | Director of Photography |
| Art | Akira Ishige | Art Direction |
| Lighting | Masahiro Kimura | Lighting Technician |
| Sound | Masakatsu Shiobara | Sound Recordist |
| Production | Hiromi Kofude | Producer |
| Production | Mie Ide | Producer |
| Production | Kenichi Yoshinari | Producer |
