The leader of the criminal esper organization P.A.N.D.R.A is imprisoned in the jail for espers, Deadlock. There he meets a man with unusually colored eyes who catches his interest, Andy Hinomiya.
I have an idea of what your power is.
Más o menos tengo una idea 
de qué se trata tu poder.
Más o menos tengo una idea sobre qué es tu poder.
Tenho mais ou 
menos uma ideia