Tan Ermei is Tan Xiaomei's younger sister. She is energetic, bold, and protective of her sister. Upon hearing about Xiaomei's pregnancy, she excitedly suggests going to the Jiang family village to share the news, clearly wanting to see the reaction of Jiang and his family. She is forthcoming and unafraid to speak her mind, as shown when she confronts Jiang and mocks his late regret. She is also preparing for her own marriage to a man referred to as Old Zhao, which is planned for the following month. She is warm-hearted and close to her sister.
