Martine, a good witch and ER nurse must enlist Lukas, a mystical warrior she had pushed away years ago, to save her patient who is under the spell of a dark witch from the Second Realm. Simply seeing each other again has them both questioning their feelings, but Martine refuses to open her heart. When she asks him to return to a realm where he was once held captive, he agrees. With the help of an arrogant vampire and his mystically enhanced father, Lukas faces unexpected danger. To bring the dark witch into the human realm, he must trust others in the Second Realm. When the hidden portal closes and Martine's patient is safe, Lukas is ready to tell her how he feels. In this heart-warming romance, they will open their hearts to love—all because of what happened on a night of the crescent moon.