Chang Weijie (Ni DaHong), an empty-nest elderly man, and Li Huiru (Kara Wai), a widowed elderly woman who collects scrap, meet unexpectedly and gradually develop feelings for each other. Xie Dingshan (Tony Leung) and Zhao Huanxin (Cecilia Yip), an elderly couple who make a living by selling scrap, long suffering from Huanxin’s illness. These four elderly individuals, two couples, deeply and purely fall in love as they approach the final chapter of their lives. Even if there is no tomorrow, they want to express the words "I love you" to each other.
This story is based on the comic “I LOVE YOU” by Kang Full.