Easy As Falling Down The Stairs,
by Angharad glin blin*
part 229.

"I hear you fell off your bike?" Stella said to Simon.

"Yeah, a relatively gentle tumble."

"So you're not badly injured then?"

"No, but thank you for your sisterly concern?"

"I'm not concerned, just wondering why you didn't help Cathy clean the bikes."

"She knows what she's doing."