
It tells the story of a girl from a village where Vegas used to live with her sister, Rose. Rose sends a girl named Helena, a submissive girl who is so innocent but has a Mission in this City.
It all started because her trusted assistant resigned, but Vegas didn't want Helena to be Harry's replacement just because Helena had brown hair.
Vegas tries to be rude and cold in order for Helena to give up and return to the Village, but apparently all of that is just for nothing. Not wanting to give up, Vegas sees Helena's engagement ring, making her think of teasing the couple's love power. Will Vegas succeed in making Helena tempted and feel the war of hearts every near Vegas?