A Sudden Disappearance

"It has nothing to do with you," Valerie said, turning to Tobias, "Mr. Cross, the first floor is the company's exhibition and rest area, and we have always had an open attitude towards outsiders.

"Although the company has a rule that non-employees cannot enter the elevator, there is no explicit rule stating that non-employees cannot enter the first floor public area. There are also no signs at the