Help me find this bl

Basically this college kid is approached by this guy and the guy gives him this business card and basically says “go here, this person is looking for a puppy” and so the college kid saw a puppy on the street that looked lost so he brought this puppy to the address, but instead he saw this guy getting head. The guy was basically like “you’re my type, tall and you have a nice ass” but the college kid left cause he wasn’t interested.

Then the guy who said all that ended up being the college kid’s professor