This takes place after the Super Mario Bros Movie (2023) Where Bowser was shrunk by a blue mushroom and put in a small jar, now living in Princess Peaches' castle for entirety: Watch as Luigi starts to notice how uncomfortable Bowser is in the tight, limited space and watch what he does for the enemy and villain to make his prison life more pleasurable. Luigi will face countless challenges such as convincing Mario, Peach and Toad that Bowser deserves a better prison life and the one he currently has is 'inhumane' along with convincing his brother everybody has kindness in their heart and deserves a second chance. A bowuigi fanfiction.