"Hey, why are you staring like that? Don't you want to come in?" Without realizing it, Luke was already in front of the elevator and it turned out that the person in the elevator was Charles."Oh sorry." Luke got into the elevator and Charles pressed the 11th floor button.Neither of them wanted to start a conversation and the atmosphere began to feel awkward. Could it be that Charles hated Luke for this morning? No, it couldn't be that just because of that he was emitting an air of hostility instead. After all, he had done nothing wrong either to Charles or to Charlotte."Hey." The silence in the elevator was broken by the voice of the man standing in front of the elevator buttons. "Sorry for what I said this morning." Charles suddenly apologized to Luke and Luke looked at Charles with a questioning look."No need to apologize, it's only natural to me.""No I have to apologize, not because my sister told me to.""Never mind it too much." Of