Following the Delpice Empire's ruthless conquest and the subsequent stripping of titles from resisting nobles, Leyrin Efran inherits the title of countess from her father. In a bid to legitimize her claim and protect her family's estate, Leyrin must enter into marriage. Seeking the help of the notorious Nine Night Guild, she seeks a union with a man of lower status. Their chosen candidate arrives (who is unexpectedly attractive), but reality soon deviates from expectations...