*An Hour Ago*
Siwan was heading towards the back door which led to a small alley behind the studio. Once he was outside, he picked up his phone.
"Hello Doctor Kang?" It was the voice of one of his patients' mother, Mrs. Song.
"Hello Mrs. Song," he greeted. "How can I help?"
"Doctor Song, my son's gastric is acting up again. You told me to let you know if that happens. Is it normal for this to happen after surgery?"
"Yes, it's common…"
He was explaining to her what to do when he froze and snapped his head around. For some reason, a sudden chill ran down his spine. The alley was desolate and devoid of any souls. Yet, he had the feeling that he was being watched.
Weird, he thought and returned to his call. "As I was saying…"