Olivia waits until they're alone in the lab - again - before walking across the room to grab the phone and call a cab. She grins again at the mention of Rachel. "My sister. She and my niece were staying at my place before I left, but I wasn't sure they'd still be in town."

The cab company picks up; Olivia studies Steve quietly while she asks for a cab to be sent to the Kresge Building. After she hangs up, she gestures for Steve to follow her as she starts for the door.

"I am very sorry about Walter. He's not good with people, and he gets... fixated on certain things, but he'll get past it. Are you okay?"