C555 There Is a Premise

"I'm sorry!" Diwu Yue felt a little guilty.

Xiao Yu hurriedly shook her head, "It's alright, don't say you're sorry. In the hearts of my sisters, Abba is just a vague concept, neither Sis nor my younger brother have any impression of it. "Only I still have a little bit of memory. Until now, I can't even imagine Abba's face anymore."

"Are you both in school?" Diwu Yue changed the topic