C405

I was just asking. However, Sister Hu's expression was clearly abnormal. She hesitated before she replied,

"Oh, just an old friend!"

I felt that something was wrong, because Sister Hu mentioned Sister Yun and apologized. She spoke to him in a respectful tone. No matter how he looked at it, it did not sound like a simple old friend. But I don't think Sister Hu had any reason to lie to me either