Going back To Korea???

This story is about a girl Park Aera (Y/N)
She was a cute, bubbly, cheerful and childish girl but life isn't always fair....She turned 15 and her life took a huge turn she lost the most important person of her life which turned her into a cold, emotionless, rude and heartless girl with a many secrets but still somewhere deep down in her heart the old cute, bubbly, cheerful and childish girl is still alive but to the world she shows that the girl who was once a sunshine in everyone's life is dead....Now let's see what changes her life takes when not 1 but 12 new people enter her life~~~~~