It was more than a little disappointing when he turned away instead of watching, but at least it meant he was probably affected by it, otherwise he wouldn't have bothered. Ah, Ava's reasoning skills were fantastic. She still did everything as though he were watching though, in case he peeked.
If Charlie hadn't moved towards her, she would have moved towards him, and once again she couldn't just play nice. Ava wriggled a little against him under the pretense of getting comfortable, but really trying to tease him.