Ephelia is the head-guard for the Ice Demons though she is a princess along with her twin sister. She prefers to spend her time hunting for the portal to the Fire Demons' world. Iyn is the King of the Fire Demons. He is shocked when he sees a female Ice Demon take down three of his best men and captures her for interrogation. But as he gets to know her, he finds her intriguing. Can Iyn's love melt Ephelia's icy heart.