The headline pretty much tells you everything you need to know. While one of their flatmate’s was away, two super-cute goofballs spent three weeks blowing up a couple thousand balloons and putting them in his bedroom. His reaction when he gets home and opens the door is pretty priceless. I think I’m in love.
Although they joke in the video that what to do with all the balloons is their housemate’s problem, they did actually help him clean up—using these spiky sticks they rigged up with some tape and nails: