Aunt Su is the mother of Su Yi. She is blunt but soft-hearted. She initially scolds Su Ning for not having a car, house, or savings, questioning his ability to marry her daughter. However, she later tries to give him money for a house down payment and insists that she and her husband only accept Su Ning as their son-in-law. She even scolds Su Yi for throwing tantrums. She shows deep care for Su Ning despite her harsh words.