Oh that’s why Han-eol made a fuss about the vitamins her mom bought!! It seems that Hye-shin actually misunderstood and didn’t seem to have any ill intentions. But now that Da-ae likes the other girl, I have a feeling she might stir up trouble...
I wish her dream could have been about Mozart’s sister Marie, who was also a great musician. But Mozart is one of the greatest composers of our time so it does make sense to have him finish composing the song.