He never thought that he would fall this hard for a girl. She never thought loving someone is this hard. No one would ever thought that a simple glance can change everything.   ForewordTiffany Hwang is known as the eye smile Queen of the famous girl group SNSD. She has what every girls can dream off: pretty face, famous friends, luxury car, expensive clothing, lots of money and a caring boyfriend.  Choi Seunghyun aka TOP, Big Bangs charismatic rapper and well known actor. He has everything a guy wants: handsome face, sexy figure, top class acquaintances, girls flocking to him, renowned name and top endorsements. Theyre each others  ideal person. But nobody knows about it. And no ones expecting that a  simple glance would lead them in to a sinful act. An act that will hurt and break them and the people around. A story of members of the two hottest idol groups in Korea whos involve in music, act, love and infidelity.