Alban reincarnates as the villainous noble in a certain novel. Fearing his defeat at the hands of the protagonist, he dedicates himself to swordsmanship and magic training. However, before he can prepare, Leticia, a noble lady with a bad reputation, is suddenly arranged to marry him! Expecting a scheming "villainess", Alban is shocked to find that Leticia is actually a pure-hearted angel—his perfect type! Completely smitten, he forgets his own doom and instead vows revenge against the mastermind who framed his beloved wife! Using their notorious reputation as bait, he sets a trap… but what awaits them?