It stars Chang, Tian Zhuangzhuang, Lang Yueting, Song Ningfeng, and Wu Yanshu.

[3][4][5] The film received critical acclaim, with many praising the screenplay and direction, as well as the performances of Wu, Tian, and Chang.

Her love life is in danger of her past, with her work causing troubles with her mother, Huiying, unable to understand it fully.

Huiying is a middle-aged teacher who is about to retire, and takes on all arrangements after her mother's death, as she and her husband, Xiaoping, depend on each other but the couple suffer from emotional miscommunication.

Nana, the 90-year-old grandma who has lived alone for decades, finds her life interrupted Huiying's sudden visit, and brings up the history of a bittersweet love affair.