The main character is pressured to become a child prodigy by her mother. First, her mother tries to make her an actress.
Next, her mother pressures her to learn facts so she can appear on TV.
Then, her mother pressures her to become a pianist. She didn't prepare well because she doesn't prefer to play the piano. So, she had a terrible performance at a talent show.
After the talent show, they get into an argument because the main character doesn't want to play the piano. At the end of the argument, the main character got her way and never played the piano again.
A few years passed after their argument, and her mom gives her the old piano for her birthday as a sign of forgiveness. The main character later has it tuned and perfectly plays the same song she played at the talent show.