Take the pen and confront the stranger.

With unease in your eyes you approach the skin of your girlfriend lying on the bed. You take the pen lying next to her and hold it tightly in your hand as you sneakily approach the bathroom. The sound of dripping water and occasional whistle from stranger fills the house. As you pass the wardrobe full of skins of other Hunt's members, you once again reassure yourself in taking action against the intruder. You now stand before the slightly opened door to the bathroom.

You cautiously look through the door creak. You see nobody is standing directly in the field of view of the doorway. With slow careful motion you open the door. Although it creaks as you open it, the sound is suppressed by the water dripping from the shower.

You pass the doorway and slowly but surely get to the shower cabin. The intruder is behind the shower curtain, still whistling some tune. Seems you got inside pretty much undetected.

You take a hold of the pen and prepare to use it if necessary. With a swift and sudden motion you slide open the shower curtains to reveal the intruder was indeed.....