C544 Apologize

Ms. Liu looked surprised, still needing to exchange money... Oh, right, she had actually seen someone with different-colored bills but was too shy to ask about it. Now, with Gu Yingchu's question, she shook her head in confusion, "I don't know."

Seeing her like this, Gu Yingchu realized she wouldn't know where to exchange it later. So, she offered, "I have some. I'll exchange it with you