he is talking with someone on his phone on the balcony, and you peek at him from behind to see what he's doing, you could hear a female's voice through the phone he's talking to, he felt that someone is watching him and he turned around to see, And his smile dropped when he noticed you're spying on him ”What do you think you're doing right now?” he asked you and a bit annoyed by your presence, he knows that you were trying to spy on him.