Regan arrives at Angela's office. He saw the two bodyguards assigned to guard Angela in front of the office.

"What happened? How could Angela disappear?" Regan screamed furiously.

"Forgive us, sir. Earlier, Miss Angela went to the employee bathroom because the bathroom in her room was broken. We waited in front of the bathroom door, but Miss Angela didn't come out. We barged in, and it turned out that Miss Angela was not there. The women's toilet is empty," shouted Vorte, one of the bodyguards.

"Any leads?" she asked.

"We found a pair of Miss Angela's shoes lying on the floor, and the bathroom window was open. It looks like...