Childish Teen Misbehaves at the Mall

Inspired by ‪@MattTheGoAnimator‬
Oscar (Childish Teen) and his family are going to the mall because they need to buy things, like new clothes. Once they arrive at the mall, Oscar wants to kids things like riding the kiddie train in the main area of the mall. But his mom and dad repeatedly tells him no. How will he react to this? And how will Oscar behave once he and his family are in one of the department stores doing clothes shopping?