One week after Savannah Choi and her drug lord buddy got caught, Jessica called. 

I was having a cup of coffee at Angel In Us. My thoughts, no matter how I tried to stop them, kept returning to Kyuhyun. The way his eyes looked at me right before he touched my cheek. The way his lips lightly grazed mine. Snap out of it, Seohyun! He has a fiancee. What he did was purely for business purposes. 

  Or was it? I took a sip of iced latte and tried to shift my focus to the novel I had brought along. That was when my phone rang.   "Yoboseyo?"   "Seohyun, I got zero." It took a while before the voice registered.   "Sica-unnie?"   "I got zero." Sica's voice was quivering.   "Zero?" I knitted my brows together trying to make sense of what my friend was trying to tell me. Then, suddenly, it dawned on me. "You received the final threat."   ------   A while later, I was rushing downtown trying to catch a taxi. I had to get to Jessica as soon as possible because there's no doubt about it. Zero was clearly the end of the countdown, which meant that my friend was in more danger than ever. But with Savannah and her criminal partner arrested, who could've been responsible for this? Could they have sent the threatening letter from prison? Do they have ways to get to us from behind bars?    I shuddered at the thought.    Then again, was Savannah really behind the threats and Mandy Hsu's death in the first place? I heard that Savannah and her friend confessed to dealing with drugs, but not to attempted poisoning. And if Savann