Lee Ha-yeon was the wife of the heir Ilsin Group and she has it all: a fancy penthouse apartments, a luxury car and everything else. Lee Ha-yeon detectable toxicity and death in a hotel room. Investigation takes place under secret and out of the ear from the media. But the case is unknown. No prints of the killers are found in the hotel room. There is no entry signs forked. If it was suicide, then why did she commit suicide? If it is murder, then why anybody would kill her? The people around him are suspects. Lee Ha-yeon had a distant sister named Lee Ha-jeong. She was a reporter from a magazine and she has a camera that is very precious. She is involved with the investigation to unsolve the mystery for her sister’s death. Then, the shocking truth discovered … it turns out that Lee Ha-yeon had conversations online porn. It’s shocking to find out that the daughters of a family of powerful tycoons and wealthy have been doing this. Her porn video went around. Then there is the report from the man she met on the Internet that she had sex with them several times. Lee Ha-yeon is a woman of the day but quiet at night sex. However, Ha-jeong shows everything one. She found out that Jae-gyu was Ha-yeon pressure and there is a dark shadow that was trying to get rid of her. Finally, Ha-jeong standing before dark, but there is nothing to protect her is. Only your camera. Ha-jeong have to uncover the truth behind the tragic death of her sister and put her life on the line.