Through a coincidence Tozaki runs into Kurata, his first crush from high school. They begin a relationship, but Kurata's jealousy starts causing problems.
Unfortunately the movie Pure Heart is not yet available on HBO Max.
| Art | Akira Ishige | Art Direction |
| Production | Mika Umehashi | Producer |
| Production | Kazushi Miki | Producer |
| Camera | Yuji Imai | Director of Photography |
| Production | Takeshi Oikawa | Executive Producer |
| Sound | Kazuyuki Tsuchiya | Sound Recordist |
| Writing | Noriko Kozuru | Screenplay |
| Lighting | Masamichi Ohmachi | Lighting Technician |
| Production | Akihiro Kawamura | Executive Producer |
| Production | Takashi Anzai | Executive Producer |
| Production | Tomohiro Kobayashi | Producer |
| Directing | Satoshi Kaneda | Director |
| Production | Kazushi Miki | Executive Producer |
| Writing | Hyota Fujiyama | Original Story |
| Writing | Hirotoshi Kobayashi | Screenplay |
| Production | Kenichi Yoshinari | Producer |
| Editing | Yukako Kobayashi | Editor |
