Plot

Tsuyoshi Osanai (Yo Oizumi) enjoys a peaceful and happy life with his wife Kozue Osanai (Kou Shibasaki) and daughter Ruri Osanai, but his wife and daughter die in an accident. Tsuyoshi Osanai's life suddenly changes. One day, a man named Akihiko Misumi (Ren Meguro) visits Tsuyoshi Osanai. Akihiko Misumi tells him that on the day Kozue Osanai and Ruri Osanai died, Ruri Osanai, who was a complete stranger to him, was coming to see him. Akihiko Misumi tells him about a woman named Ruri Masaki (Kasumi Arimura), who he once loved. These people, who don't seem related, connect under the name of love.—AsianWiki

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.