Osanai Kei enjoys a peaceful and happy life with his wife Osanai Kozue and daughter Osanai Ruri, but his wife and daughter die in an accident. Osanai Kei's life suddenly changes. One day, a man named Misumi Akihiko visits Osanai Kei. Misumi Akihiko tells him that on the day Osanai Kozue and Osanai Ruri died, Osanai Ruri, who was a complete stranger to him, was coming to see him. Misumi Akihiko tells him about a woman named Masaki Ruri, who he once loved. These people, who don't seem related, connect under the name of love.
| Directing | Ryuichi Hiroki | Director |
| Writing | Shogo Sato | Novel |
| Camera | Noriyuki Mizuguchi | Director of Photography |
| Art | Tomoyuki Maruo | Production Design |
| Production | Takashi Yajima | Producer |
| Production | Takeshi Udaka | Producer |
| Writing | Hiroshi Hashimoto | Screenplay |
| Editing | Minoru Nomoto | Editor |
| Sound | Fukushige Mari | Original Music Composer |
| Sound | Mari Shinohara | Sound Engineer |
| Production | Hirotaka Aragaki | Producer |
| Production | Hitoshi Endo | Producer |
| Visual Effects | Shinji Ohagi | VFX Supervisor |