本片是根据实际发生的「少年杀害了祖父母事件」的构思而改编成电影的崭新故事。长泽扮演懒散奔放的母亲·秋子，挑战堕入了社会黑暗面的女人，而阿部サダヲ则饰演与秋子没有结婚登记而同居的丈夫·遼，影片将重点刻画秋子和她年幼的儿子·周平（郡司翔）之间所展开的关系。

Trapped in her anemic career and love relationship, a 30-year-old TV commercial director returns to her countryside home in the company of a free-spirited friend. In a bittersweet reunion with an alienated family, her childhood memories of freedom and yearnings creep in the dreamlike blue hour, transcending into a lyricism of self-realization – at once whimsical, agonizing and yet hopeful.

Popular actor Rengo Shiraki dies suddenly. Due to his sudden death, unpopular actor Daiki Kawata attracts the spotlight due to his close friendship with Rengo. Did Rengo Shiraki commit suicide or was he murdered?

2015 film by Hirokazu Koreeda