the surfers tell spongebob, patrick, and squidward that the only way to get back to bikini bottom is to surf there, but they do not know how to. one of the surfers, named twitch, tells them that the only person who can teach them is a surfer named jack kahuna laguna. once the three find jack kahuna laguna, he comes out a hut with a long surfboard and says that they have to ride a big wave called the big one to get back home. they practice surfing to get ready for the big one. before they start surfing on the big one, jack kahuna laguna says that it wants a sacrifice.