The God Kronos went down to the mortal realm for a "vacation" (or was it to escape?), only to have his soul cast into the body of a succubus thanks to the "System". While following a quest from the "System", Kronos (now a succubus) crosses paths with Rhea, the heir to the vampire clan. Swept into the internal conflicts of the vampire clan, Kronos eventually discovers the truth behind his arrival in the mortal realm. God-turned-Succubus x An Obsessive Vampire x A Twist of Fate!