A sign for suspension of business was hung on the door of a pub, which seemed to be more mysterious at night. People passing by glanced at it because it was incongruous to hang that sign at peak times.

Mona stopped at the entrance of the pub and pulled her peaked cap to cover her face.

Seeing that no one noticed her, Mona stepped into the pub.

Then she looked around.

She saw that Sebastian was having a drink leisurely in a corner, but his ...