There are a couple ways FMP could end, at least in my head...
Happy ending: Kaname is rescued by a bad-ass Souske and both return to school together. Insert fanfics here.
Melancholy ending: Kaname is rescued by Souske and returned to school, but Souske leaves (even after the students forgive him).
Sad ending: Kaname is rescued, but Souske dies in the process. ...Kaname commits suicide?! (Just kidding!)
Or the studio could pull off something really crazy that none of us expects!
But we all know that bastard brother of Tessa is going down in flames after a long, drawn-out battle with Souske's new...