As a young boy Chiaki Mikado had an encounter with an unusual three-headed puppy & as a consequence of a bite from that dog he lost a piece of his soul Now a teenager he finds himself unable to enjoy anything but the three-headed dog is back in human form -- or more accurately forms -- to fix all that! Turns out that the three heads of the mythical guardian to the gates of the underworld are actually unique individuals & each a pretty young girl at that! With his new roommate (s) leading the charge can Chiaki experience the happiness that has so long eluded him? About the Author Ato Sakurai is the creator behind Today&s Cerberus