Teen boys slide down house stairs on a mattress. Several takes, all edited together with fades, most have short tails. 1 boy face plants into mattress & another falls off mat onto steps.
Dog tries to jump up on bed but can't, for its legs are too short; it takes several jumps
Two teen boys wrestle on trampoline in back yard, frame of trampoline snaps.
Bored young woman jumps onto bed from a chair on wheels, which hits a young man sitting in the corner. College dorm. Set up.
Teen girl in shorts flips cat off an air mattress.