Chae ri has come back from America a year later, different style, not nerdy anymore either, she has now found her inner girl. Chae ri comes back hoping to come back to her boyfriend Sungjoo but because of her leaving Sungjoo has now turned cold and UNIQ (besides Sungjoo) are happy for Chae ri to be back but she will need to gain their trust again in order to be how they were before. How will Chae ri get Sungjoo back? will he take her back or has his love for Chae ri disappeared? Can Chae ri win Sungjoo back and also protect herself from old foes?