You and Ross were hanging out over at his house. So far, things had been going well, you played board games, got snacks, listened to music, and so on. You were both currently in his room playing Monopoly. Ross was taking some money from you as you landed on his square when you both froze and heard some footsteps outside. After a few seconds, the door opened gently, almost as if someone was trying not to make any noise.

"...I didn't invite anyone else over," Ross whispered to you.