Amber, krystal, luna, victoria, sulli, key, kai
Amber is the daughter of one of the biggest and most powerful company in US. Her father even got their company from her nickname YL Corp (Yiyun Liu Corp).But because her father is so overprotective over her. He let everyone knows that he has a son instead name YIYUN. Ever since amber is a kid she always have to wear this mask everytime she goes out so no one really knows of what she really look like except for her eyes.
Krystal jung is amber classmate shes totally headover heals over the son of YL Corp YiYun. What would she do if she founds out that her ultimate crush is really her geek clasmate amber and that yiyun is actually a GIRL....