You start out as one of the two heros of the game, on Renas home planet Expel. Something strange has crashed on Expel and is causing chaos. You now need to go learn more about it and discover what it is. But that is only the beginning. Your travels takes you to several villages and towns, meeting several party members you may choose to go along. Earn skill points to boost your skills such as Cooking, Writing, Alchamy and Reverse side (forgery). As you continue through out the game you can increase or decrease party members attitudes twards each other, in result earns you special endings. You can see up to as many as 80+ endings.