Set within music field, this film depicts a love story between a 25-year-old sound engineer and 16-year-old high school student Riko, who posessess a gifted voice. 25-year-old sound engineer Aki is a member of popular band "Crude Play," but right after the band decides to make their major record debut Aki quits the band. But, Aki provides his music to Crude Play under the name of producer Soichiro. Aki begins to date Riko, whose father runs a fruit and vegetable shop. Riko doesn't know about Aki's background, but she likes to listen to him hum. Riko is in a band herself, with childhood friend Yuichi and Sota. One day she is scouted by producer Soichiro.
| Directing | Norihiro Koizumi | Director |
| Writing | Norihiro Koizumi | Screenplay |
| Writing | Tomoko Yoshida | Screenplay |
| Writing | Kotomi Aoki | Comic Book |
| Costume & Make-Up | Hideo Nakagane | Other |
| Sound | Masaru Ohgawara | Sound Designer |
| Production | Minami Ichikawa | Executive Producer |
| Production | Ken Tsuchiya | Producer |
| Editing | Hiroaki Morishita | Editor |
| Sound | Taisei Iwasaki | Original Music Composer |
| Costume & Make-Up | Eito Furukubo | Hairstylist |
| Production | Takaaki Kabuto | Executive Producer |
| Lighting | Yasushi Miyao | Gaffer |
| Production | Tatsuro Hatanaka | Executive Producer |
| Production | Takashi Ishihara | Executive Producer |
| Sound | Hiroyuki Ishizaka | Sound Re-Recording Mixer |
| Directing | Yûko Honzu | Script Supervisor |
| Production | Shinichiro Tsuzuki | Executive Producer |
| Camera | Hiro'o Yanagida | Director of Photography |
| Costume & Make-Up | Eito Furukubo | Makeup Artist |
| Directing | Kazuhiro Yoshida | First Assistant Director |
| Production | Takaaki Kada | Executive Producer |
| Sound | Seiji Kameda | Music Supervisor |
| Production | Kyôhei Sudachi | Line Producer |
| Sound | Masaru Ohgawara | Sound Re-Recording Mixer |
| Art | Kei Gotsuji | Art Direction |
| Production | Kazuyoshi Ishida | Producer |
| Production | Marin Sakagami | Associate Producer |
| Sound | Masaru Ohgawara | Foley Artist |
| Visual Effects | Michihiko Yanai | Visual Effects |
| Visual Effects | Kei'ichiro Ohshima | Visual Effects |
| Sound | Masaru Ohgawara | Music Editor |
