Donald decides to visit Daisy at her home. Daisy is first annoyed by Donald blowing smoke from his cigar into her face. Daisy asks Donald to open the windows. Donald struggles and strains to open it, but it won't budge. Donald strains so hard his face sweats, turns red with anger, and he nearly tears the house apart with his straining, but still the window doesn't move. This causes Donald to enter an uncontrolled and maniacal rage. He smashes the window, tears down curtains, rips a refrigerator off its base, destroys a sofa, destroys some dishes, and even rips telephones and power lines through the wall, virtually wrecking the house. Daisy is appalled at his behavior and shows Donald that he just needed to turn the little knob atop the frame to open it. Disappointed, she tells him, "Temper, temper, shame on you. You never see me lose my temper, do you?" Upset at how easily he got angry, she orders Donald to leave and she refuses to go out with him until he can control his temper. While trudging through the streets, Donald sees an ad in a newspaper, from the Tootsberry Institute, promising a way to cure temper issues. They send an "anger control machine" to Donald which promises that if Donald can take its taunts for 10 minutes, and still control his temper, he'll be cured forever. The machine abuses Donald in numerous ways, from punching him, clipping the buttons off his sailor suit (a clever, in-universe explanation for why his buttons never re-appear after this cartoon: they were eliminated to increase animation pencil mileage), pummeling his feet with a brick, and even blaring loud sounds into his ear. After 10 minutes, Donald is still standing, and has not lost his temper. At this point, the machine declares that he's done it! Donald eagerly races back to Daisy's, to tell her that he's changed. She decides to test this by having him open the window. Donald manages to turn the little knob atop the window, but still struggles to get it open. He eventually us