Mario crashes Booster’s chaotic wedding just in time to rescue Princess Peach—but escaping the ceremony means facing an unexpectedly dangerous wedding cake! After returning Peach safely to the Mushroom Kingdom, the party learns more about Smithy’s attack and sets out together to restore the Star Road. With Peach officially joining the team, the adventure continues through Star Hill, Seaside Town, and into the mysterious Sunken Ship, where a six-letter password stands between Mario and the next Star Piece.