The story takes place at the end of the 21 century, when countries on earth finally found a way to live in peace. Together, they put the goal of expansion into the vast universe. However, there are creatures from other planets living in this vast expanse of heaven and earth, and war is inevitable in the process of competing for resources. In an accident, will (Dennis Quaid Dennis Quaid)'s spaceship crashes on a strange planet and drifts there at the same time, along with alien Jerry (Louis Gessett, Jr.). Acted the role of. At first, will was so wary of Jerry that he even wanted to kill him many times. However, with the passage of time and the deepening of mutual understanding, will found that Jerry showed wisdom and civilization far beyond human beings. A solid friendship has been established between species on two different planets.