"Please Look After Mom" is a novel by Shin Kyung-sook that explores the themes of family, loss, and the complexities of motherhood. The story begins when Park So-nyo, an elderly woman, goes missing in a busy subway station in Seoul. Her family members, including her husband and children, search for her while reflecting on their relationships and the sacrifices she made for them. As the narrative unfolds, each family member shares their perspective, revealing their regrets and memories of So-nyo. The novel highlights the emotional bonds within families and the often-overlooked contributions of mothers, prompting readers to consider the importance of recognizing and appreciating their loved ones.