A difficult talk (2)

Aiden wanted to say that it does not matter. It is not her fault that she met Maksim at the place Aiden picked. If it's anyone's fault, it was his for not getting ready sooner so that he waits for her in that lounge instead of the other way around. Why does Sarah's expression look like she did something wrong?

Sarah saw that Aiden wanted to say something, and she spoke with haste before he could make a sound.

"Please, let me finish. After that, at the Bolshoi Theater, during intermission, you went to make a phone call and Maksim approached me again. I didn't know that he was at the theatre until he was right in front of me. I didn't tell you about it because Maksim was harmless and I left him behind, and I thought that was the last time I will see him, and I didn't want to spoil our date by talking about someone who is not important..."