Haerin is an introvert. Meaning, she is too shy to talk to anyone or form friends thus far. She only made one friend, whose name is Hyein. And Hyein had a friend who might change how Haerin act.

〝 𝘪 𝘤𝘰𝘶𝘭𝘥𝘯'𝘵 𝘵𝘦𝘭𝘭 𝘺𝘰𝘶 𝘣𝘦𝘤𝘢𝘶𝘴𝘦 𝘵𝘦𝘭𝘭𝘪𝘯𝘨 𝘺𝘰𝘶 𝘮𝘢𝘥𝘦 𝘪𝘵 𝘳𝘦𝘢𝘭, 𝘢𝘯𝘥 𝘪𝘧 𝘪𝘵'𝘴 𝘳𝘦𝘢𝘭 𝘵𝘩𝘦𝘯 𝘴𝘰 𝘪𝘴 𝘰𝘶𝘳 𝘪𝘯𝘦𝘷𝘪𝘵𝘢𝘣𝘭𝘦 𝘦𝘯𝘥𝘪𝘯𝘨. 〞 ▄▄▄▄▄▄▄▄▄▄▄▄ 𝐈𝐍 𝐖𝐇𝐈𝐂𝐇 - a girl with strawberry pink hair is in fact wearing a wig and living a lie out of the fear of inevitable.