Melissa waited for a long time. When she checked the time on her watch again, it was almost noon. However, Nina hadn't come yet.
Worried, Melissa called Nina, but Nina's phone was turned off.
Nina was self-disciplined, so Melissa felt it weird that Nina was late for their appointment. To make things worse, Melissa couldn't reach Nina.
Can it be that something bad happened? Melissa wondered.
Melissa drove to the hotel where Nina lived. No one answered the door, though Melissa had knocked on the door of Nina's room for a long time.
With a frown, Melissa felt that there must be something wrong.
Melissa called the manager of the hotel over and told him to open the door. When the door was open, Melissa didn't find Nina in the room.
Then, Melissa watched the surveillance videos and found
