Kang Gyu Ri fell inlove towards her childhood friend ever since. But unfortunately, Xy moved out due to personal reasons. 9 years later, she had never thought to come across with Xy, only to find out that this childhood friend she fell inlove with wasn't a boy all along! Gyu Ri was raised to be a religious Catholic believer and she had never thought that she fell in love with a female rockstar! Will Gyu Ri's feelings remains the same after finding out Xyriel Yoon's real identity?