Inside out 

Inside out is about a girl named Riley and the emotions in her head, Sadness, Anger, Disgust, Fear and the most important one Joy. Riley and her family move to San Francisco after her dad gets a job there. Riley starts to hate it there and all the other emotions are pushing Joy out of the way. Joy wanted Riley to be happy so when a core memory that was blue came she tried to get rid of it but she and Sadness ended up going to long term memory. The rest of the movie is Joy trying to get back to headquarters and Disgust, Fear, and Anger having trouble with Riley.