Follow Yoona, the daughter of Lucifer, as she travels to the mortal world to complete a task assigned to her father by Eros the cupid. Her mission is to make Global K-Pop Superstar Jennie Ruby Jane Kim fall in love with someone.

But when her father is called away on important business, Yoona must take on the mission herself - with a catch. She must complete the task without using any of her superpowers, and she has no idea who Ruby Jane is.

As she delves deeper, Yoona discovers that the task may not be as simple as it seems.

Join Yoona on a thrilling adventure as she attempts to carry out her mission and discovers the unexpected consequences of meddling in mortal affairs.