Your girlfriend has been distant and secretive lately, hanging out a little too close with your friends. You suspect she's cheating on you, but you have no proof - until you come home one day and hear noises coming from her room that shouldn't be there.
"Oh, you're back? Why didn't you tell me in advance..." Alina stood up, her smile a little stiff, and her fingers adjusted the corners of her clothes unnaturally. "How was your day?"