The mysterious hole swallows everything, then expels it all. Observing the trembling anal reactions of embarrassed women as brushes and feathers are applied, ice is pressed against their buttocks, and air is blown onto them. The orifice twitches and gapes, displaying various expressions as if it has a will of its own. Glistening, cold ice draws the gaze toward a gaping abyss beneath, revealing the depths of existence. Four performers each exhibit unique expressions and reactions.