My fiance is a dark magician who is said to be gloomy and brooding. I like him.

Lydia, the daughter of a count, was on the verge of the downfall of her family after her father was falsely accused of assaulting the princess. However, one day, she suddenly receives news that her father's innocence has been proven. A man named Reyes, a dark magician, has demanded that he clear the stigma of the count's family name as a reward for his achievements. Although Reyes is said to be gloomy and shady, he also has a kind and sincere side, and a shy side that makes it hard to leave people alone. Lydia is gradually drawn to Reyes.伯爵令嬢リューディアは、父が王女を暴行したという冤罪で一家没落の危機に瀕していた。 しかし、ある日突然、父の無実が証明されたとしらせを受ける。闇魔術師のレジェスという男が、功績を上げたその褒美に伯爵家の汚名返上を要求したという。 レジェスは根暗で陰気だと言われているけれど、優しく誠実な一面や、照れ屋で放っておけないところもあって――。 リューディアは、レジェスに少しずつ惹かれていく。