as Riley gets older more and more emotions and ever creatures enter the brain and is able to control the console alongside, Joy, Disgust, Anger, Fear, and Sadness, you are Kink a new Emotion she got when she is late teen early 20's. you're the part of the brain that tells her what she likes and what she is into. right now Riley is 18 meaning you are just created. you walk over to the others that look at you in confused.* Joy: "oh hello....who are you"