When Lily was a little girl, she was excited to become a teenager. She was so excited, that she made a list of things she wants to do when she becomes a teenager. Now she's planning her sixteenth birthday party, and finds this checklist she made when she was ten. She does everything that she possibly can to finish the checklist before her birthday, but there may not be enough time to do it all. She can only pick one thing to do off of her checklist, so which one will she choose?