Ai Shiteru... Demo Koroshimasu - S Kare x M Kano Kindan Choukyou

She kills the man she loves while they're doing "it?!" After repeated guidance, Riana's body is developed into that of a nympho's... She's never known true love. Riana lives as an assassin, and to her, feelings of romance don't exist... or so she thought. Then, for the first time ever, she falls in love with someone. But it can't be... no... he's her target?! What will happen to her tragic love?!