When the gruff and tough, Russ Chain, finds himself feeling things he has never felt before, for a girl he never thought he’d have feelings for, he doesn’t know what to do. Armed only with his black sword and no knowledge of how feelings or dating work, he has to figure out what’s happening and then learn to deal with it.
Ceril, the beautiful Mervamp from the ocean world is unexpectedly drawn to this man she saw as nothing more than someone who helped them fight their battles. She learns that she just might be fallin for this human and has fun while doing so.