She yawns and stretches herself. That noise in the background does sound an awful lot like a baby crying. Didn't Valerie just go to bed though?

Sarah Jane accidentally kicks James' leg as she tries to sit up. She grabs the alarm clock and frowns. One a.m. Far too early.

"James," she murmurs, blinking sleep away. "'ames, Valerie's cryin'"

And she can't remember who's turn it was to deal with it.