The scene starts with Bora accepting Hyorin as her new sister at the age of 14. The two bonded quicker than any other half siblings. Bora asks her new sister, her name, age everything that she was curious about but she says nothing and just nods happily.

At the midnight Hyorin has a nightmare which looked like her memories but she can't seem to get the puzzles undone. There in her voice she could hear some little girl screem but when she woke up it was morning. 

After she woke up her new parents and new sister brings a big news for her, they told her that she will joking her older sister Bora, hyorin with excitement gets all jumpy.

The next day comes going to school with her sister. There she meets her new home room teacher, the home room tells her to introduce herself. she says " annyounghasseyo yorubun iremun hyorin hamida" thinking that she forgots that she couldn't speak and just stands there smiling. Then her home room teacher says to her to sit at the empty chair. There she is sitting down and suddenly a cool yet y voice says "why are you sittinging in my seat". 

Continuing next time!!!