Having Big Dreams! What does it take to become...?

Having Big Dreams! What does it take to become...? Bill, Haneul and Angela are great friends. They dream of becoming Astronaut, Pediatrician and Biology Researcher. One day, after school, they talked with Aya, Bill's sister who is in grade 11 about what they should do to become what they would like to be later. Aya gave them a lot of advices about what they should do. After all the conversations they had, they think they now know what to expect to achieve their big dreams and nothing can stop them.