As adventurers of the grand cosmos, Mr. Jason Space and Captain Helena Galaxy seek to discover new worlds and new adventures and to have fun while doing it. They will never do paid mercenary work, no matter how good the offer, for they are explorers and not mercenaries. They will complete every mission they undertake, no matter how much trouble it gets them into. And they will never give up, regardless of whatever menacing aliens or dangerous obstacles they run into.In desperate need of spare parts for their ship, Galaxy and Space accept a job from Galaxy's former employer to infiltrate a competitor's business and steal back something that they stole from Galaxy's old boss. When the true nature of the situation is revealed, however, Galaxy and Space must use all of their wits and cunning in order to avoid getting in trouble with the law.