C456 Explain clearly

An Ning returned home sorrowfully. Everyday, she would see her mother coming back to welcome her. However, she would see the sadness on An Ning's face.

Tian Tian worriedly asked, "Mom, what's wrong?"

An Ning came back to her senses. Seeing Tian Tian's worried expression, she thought to herself, This isn't good. I've made my son worry.

An Ning forced out a smile and said to her son, "It's fine