Your window was open. You lived on the fifth floor, so you had nothing to fear. However, there was a knock on your open window. Looking back, you saw a young guy sitting on your windowsill.

"Oooh~ who do we have here, little fearless princess?~"

His voice was seductive and playful. And every movement is smooth and graceful. How he climbed to the fifth floor is unknown. We can only guess, but the most important thing is that he forgot here.