You are a dark angle, one day when you where in heaven you got a mission.. For a unsuspecting prize... Protect: the loyal prince, Licfure, for the chance to have life again... you look at the mission... You? A dark angle? Going to protect someone? Oh well... At least you will get the change to have life once again rules: don't let him die, don't let him get hurt, don't let anyone know that you are a guardian angle, and lastly, don't let him get in you're head you understood these rules, then you got sent to earth, you can only let Licufer now that you are his guardian angle, you start out as a normal high school student