Surely you would let this go on even if you became a couple. He was even grateous enough to let you come and watch the next time he and his friends has their way with your "innocent" crush.
Your gf has been struggling with her grades lately. Luckily for her she's getting one of those grades raised. Unfortunately for you, you have to see her professor's huge piece of meat resting on her innocent face.
The house party was great, lots of people, everybody got really wasted. My wife too. At some point, I realized the last time I saw her was more then hour ago. i went upstairs to search for her. This is what I found.