Riley (Kaitlyn Dias), a young girl aged 11 years, had just moved with his parents from Minnesota to San Francisco, the city that later gave him problems. Home, school, up to the new environment gives stress to Riley, who then also provide the bustle and duties for five creatures that inhabit his mind this time. There are five emotions: Joy (Amy Poehler), Sadness (Phyllis Smith), Fear (Bill Hader), Anger (Lewis Black), and Disgust (Mindy Kaling), each with characteristics and roles according to their names in controlling neurological Riley , Unfortunately once Joy and Sadness experience something bad and hinders performance of their duties. Many actual word that can be used to describe the pleasure given by this film, smile, silent, and sob. Yes, first, under the control of Pete Docter and his team-creative team behind this film will make you smile with all the beauty of animation that he gave, from the visual of course be one of the main selling, but on the other hand he also had a lot of funny things in the stories that will tickle the audience not only the young but also adult audience.