He stood up and went back to his seat to continue what he was doing on his computer. "Did no one teach you how to knock?" He asked without taking his eyes off the computer.

"Ouch, that was harsh," Callum said, touching his chest in a dramatic way. "Well, I wasn't expecting to see that." He said, smiling at him; he was so surprised when he entered the room that he had to even turn his back when he saw them.

"Then you should learn how to knock." Alex said again that he was furious that he had barged in that way. If it were somebody else, he knew that...