Di·ver·si·ty : the condition of having or being composed of differing elements : variety; especially : the inclusion of different types of people (as people of different races or cultures) in a group or organization.

"Kwon Yuri has everything. She is popular, rich and beautiful. Her life is wonderful and she gets everything, and everyone, she wants. But she meet the transfer student from the US, Im Yoona, she is met with a challenge. Im Yoona is the coldest, sarcastic and most frank girl she have ever met. Im Yoona resists her and even dares to fight her!