When Sophia gets kidnapped again, UGH....for the fourth time The Mario bros must seek help from an unlikely alliance To reduce her, someone who's done it before Someone like bowser, who is retired and works as a boxing champion Mario and Luigi must team up with bowser in order To save Sophia from the somewhat insane and demented king K rool who is holding Sophia as a trophy for the universe's greatest contest of all time: the smash bros tournament But can the Mario bros really trust bowser after what They been through Who's really behind Sophia's kidnapping