Kwon Y/N (as Eunbi) is the daughter of Bae Irene who lives in a middle class household, Y/N always wanted to find a better place for her and her mother to belong somewhere and now Irene and Y/N's dream has come true and they decided to move to the Sierra Sky Palace and Y/N has a chance to go to Sierra Sky International Academy, meanwhile, the queen of the Sierra Sky Palace Choi Yuju discovers the deepest darkest secret, her husband Joo Carlos is cheating on her with Yoon Greta, and what's worse, Yoo Leroy is back to threaten Choi Tzuyu along with her daughter and now three women Irene, Yuju and Tzuyu who live in Sierra Sky Palace will stop at nothing to protect their status and their children's futures and Y/N and all her new friends she made in Sierra Sky International Academy will be able to help their moms and do anything to protect Sierra Sky Palace before it's too late because there's no need for revenge because the families will work together to save Sierra Sky Palace and Sierra Sky International Academy (This is fan fiction so please don't ship idols, and don't copy my work and please don't take anything seriously)