Super Mario Sunshine: The Mega Darkness is the sequel to Super Mario Sunshine for Wii U. It is rated E + 10 for Mild Language.
Mario and Luigi are in the little town in Super Mario Sunshine for the vacation. But Luigi noticed something strange and shouted "BOWSER!" Bowser was bombing the town so Mario bought the acorn suit from the Store. Another voice said "Help Me!" - it was Peach. Bowser then said "Mario! I have captured Peach. If you want to save her, come to the Dark Sunshine Island. I will destroy you and your pesky scaredy cat Luigi!" Then Bowser went away and Bowser Jr. said "See you stupid pumbers!" "Mario, I want to save the Princess with Yoshi" said Toad.