Why does the bottom seem to drop out of Vex's stomach when he says that, leaving her with a pit inside when he says that.

Vex tries to smile, offering what optimism she can.

She can only imagine how this must seem. She's been here for months now, and Percy is likely facing the possibility that will be in his future as well.

"And you know," she says with all the comradery she can muster. "If you should happen to find a companion, they would be welcome as well."