Gauss Altman 2: Blue Planet tells the story of the long-lost superman Gauss reappearing to help aliens Xia Wu and Jean resist the cosmic monster Sandolos and defend the earth. Musashi finally realized his boyhood dream and became a space pilot. When he attended a good friend's wedding in Saipan, he met the aliens Xia Wu and Zhen. Xia Wu and Qin's hometown were destroyed by the attack of the cosmic monster Sandolos. They came to the underwater world of the earth, the blue area, hoping to study ways to regenerate their homes naturally. However, at the same time, Sandolos sent an offensive weapon, Scobis, to attack the earth, although the K2 shield could not resist! The threat is approaching step by step, and everyone expects the long-lost Superman Gauss to reappear. ...