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.
大泉洋
as Kei Osanai
有村架純
as Ruri Masaki
目黒蓮
as Akihiko Misumi
柴咲コウ
as Kozue Osanai
伊藤沙莉
as Yui Midorisaka
田中圭
as Ryunosuke Masaki
寛一郎
as Nakanishi
波岡一喜
as Store Manager
安藤玉恵
as Kiyomi Araya
丘みつ子
as Kazumi Osanai
菊池日菜子
as Osanai Ruri
鈴木理子
as