Vivian walked out of the doctor's office with Margaret.

Margaret looked at the sign in the corridor and said, "Vivian, I need to go to the restroom. Would you like to go with me?"

Vivian thought that Owen might come out at any moment, so she declined Margaret's offer. "I'm not going. Otherwise, Owen can't see me when he comes out."

"Alright, then I'll go. It might take me a while, and I'll go straight to his ward after I'm done."

"Hmm," Vivian said, "if I finish ...