Serenity had not been able to sleep well for several consecutive days after Liberty mentioned that to her. Every time she woke up with a start at midnight, she would surreptitiously grope her way to Liberty’s bed. She would stretch out her hand to check Liberty’s breathing. Not until she confirmed that Liberty was still alive would she feel at ease.
Having lost both her parents at a young age, Serenity experienced the pain of losing her loved ones. Therefore, she feared losing her only sister.