The plot of the film tells about a young man who for ten years lived in a confined space. He had not contacted anyone except the shizanuyu couple, which at one time stole him. All this time, he watched his favorite show "Brigsby Bear", which the offender shot for him. Now he is free and falls into the real world, about which he knows absolutely nothing. In addition to all this, he is deprived of his favorite program, which is literally obsessed. Of course, the guy decides to continue the show about the bear Brigsby, for which he starts to shoot his own film. But can he get used to the merits and demerits of the real world? ..