Martin is a simple teenager with a simple and a little silly attitude. He was on a camping field trip, when he was climbing up the mountain, he suddenly saw all of the entertainment characters facing off galeem from Super Smash Bros ultimate. He decided to head over there while the same thing happens in the intro of world of light. Except Martin didn't die, Galeem gave him a chance and threw him to underwater, and he arrives at Dutchman's Triangle, Shipwreck Reef from Plankton's Robotic Revenge.