Jessica felt like the world ended when she found out that her girlfriend Yoona was cheating on her with several different people. She knew that she always saw Yoona with several women, but she always just assumed them as her friends. However, that wasn't the case and Jessica felt like her heart was getting ripped apart when she realized that she was wrong. She knew

Jessica Jung and Tiffany Hwang are women with extremely dark pasts and have started murdering people. However, they are dating Im Yoona and Kim Taeyeon who are police officers in charge of finding the mysterious serial killer. Every day, they feel themselves falling even more in love with each other, even though Jessica and Tiffany know that thei