Five old ladies from different backgrounds in a certain neighborhood live their old age leisurely. Aunt Mei runs a cafe, and the death of her son has become an indelible pain in her heart. The appearance of the waitress Xiaoxue completely disrupts her life. Teacher Song rushes back and forth every day, arranging her life to the fullest, but causing trouble for her daughter from time to time. Dr. Liu has just arrived and tried to forcefully change his son's life, which made his son miserable. Sister Hong is a local native. Although she has no worries about food and clothing, her children's marriage has become her biggest problem. Irene is the "goddess" in the neighborhood, but only she knows the loneliness in her heart. The five old ladies came together because of a "health lecture" and became "old girlfriends" after a fierce battle of wits and courage with the scammers. From then on, they supported each other and faced the heavy topics of birth, aging, illness and death together with optimism. In order to help each other and him, the five old people decided to form a group for the elderly and open a "utopia for the elderly". Although they experienced many setbacks, in the end, they faced the world with an optimistic attitude and smiled, and went hand in hand to Lugu Lake, the holy place in their hearts.