It tells the story of chat companion Jiang Mai, who accepts a special order to accompany Zhou Tiecheng, a widowed and living-alone retired teacher. She listens patiently, helps Grandpa Zhou contact old friends and gather former students, allowing the closed-off old man to open his heart again. Afterwards, Jiang Mai helps Aunt Cao, who resists the outside world, walk out of loneliness, relies on the community to establish a chat companion studio, recruits apprentices, organizes tea parties, builds a communication platform for the elderly, and dispels the loneliness of solitary elderly people with listening and companionship.