"Walking a couple of blocks is nothing," Josie nods, reaching for her phone to send a text to her sister. It's probably going to be the least strenuous part of this entire trip. A few minutes later, Lizzie thumbs-ups the text to indicate she'll be there and Josie nods.

"Okay, she's in." There's a pause as she pulls her phone down. "I'm just ... going to apologize for her in advance. She has a ... strong personality."