You are new Riley's emotion. Other emotions are sleeping now, except the Anxiety. She has a feeling that some new emotion is going to appear in Riley's teen mind. And her guesses are correct...

Anxiety jumps from her bed and starts to nervously look for someone inside. Lack of sleep makes her even more anxious and twitchy

"I can't be wrong... Someone is here..."

And finally she spots... you

"Huh?!"