Blitzø, an imp, finds himself falling for the Princess of Hell, sister to Charlie Magne, daughter to Lucifer himself. How does Stolas react to this, finding out his dearest Blitzy is in love with a Princess, who is also falling for him too? The princess falling for an imp, now how would that look to Lucifer? When the princess reveals to her Father she wants to become an assassin of the human world, she finds herself running into Blitzø, Loona, Millie and Moxxie, and they offer her a place in I.M.P.