Lilith works as a maid for the young master of the Gratton family. Although she secretly harbors feelings for him, he suddenly marries and her new wife fires her! Devastated, Lilith is hired as a maid and fake fiancé for six months by the handsome, womanizing, and most powerful soldier, Dunkirk. However, he treats Lilith with the utmost kindness from the bottom of his heart! On top of that, there is a secret behind Lilith's powers... The world's most powerful love story begins with heartbreak! (Source: Kadokawa, translated)

"Your singing voice has stolen my heart!" Fiano, who works at her parents' small bar, loves to sing. Her beautiful voice and cheerful personality often attract men, but she's happy enough with her current life and has no interest in romance. Then one day, Fiano is invited to participate in a school song gathering hosted by the first prince, Alex. She'll sing her heart out for everyone who's come—but she can't sing?! A pure love story about a singer whose voice has been stolen and a cold prince who knows nothing of love, their voices connecting them.