River can't stop thinking about Kaylee. Kaylee's so sure, so confident in her own skin. What is it like to feel so at home in one's own body?
Oh, River knows what each piece is and what they're all supposed to do, but somehow it just doesn't work for her. River doesn't move through life with exuberant smiles or whole-hearted revelry in the sensuous. She doesn't get a tingle over strawberries or feel pretty in a fancy dress.
But Kaylee... Everything about Kaylee looks so fun.
Kaylee catches River watching, smiles through her stammering excuses, and promises to teach her.