Since Mario and Luigi returned from the Mushroom kingdom and defeating King of the Koopas, Bowser; the dynamic duels have left their adventures behind them and settled for a normal life in our world. In their absence, Princess Peach and Daisy gave birth to the children of Mario and Luigi. Prince Henry and John, sons of Mario and Princess Poppy, daughter of Luigi. When he rises from the grave and begins a quest for revenge, he conquers the Mushroom kingdom. In their desperation, Peach and Daisy sends the children into our world hoping to protect them from Koopa. Mario and his wife takes in Henry and John, while Luigi (unmarried) takes in Poppy. 10 years later, Luigi fakely dies from the search after realizing it was Bowser's trap. Mario, not knowing Luigi's demise, barely alive, leaves to search for Luigi and hunt down their assassins. His search left him blinded and lost in between the realm of both our world and the mushroom kingdom. Henry, John and Poppy becomes the eventual target. Their lives takes a turn when they realize their true bloodline and their inherent powers. Their mission becomes clear when the balance of both worlds is laid before them in a desperate struggle with Bowser and his minions. But soon realizes that his sons need their father's love and guidance in awakening their new powers. Mario joins the fight with his children for the worlds and Luigi's honor while trying to earn their forgiveness for abandoning them.
