最恐辺境伯に拾われました、小鳥(=悪女?)です

Sharon, who was framed by her best friend, branded a Villainess, and exiled from the country, somehow turns into a small Bird in the midst of despair. Before she could even feel lost, she was rescued from a monster attack by the strongest Frontier Count of the neighboring country, Zex, and began living as a small bird!! "Ah, you're too cute." Despite Zex's fearsome face, in front of the little bird (= the Villainess?), he shows a love-struck expression and gently strokes Sharon's head... Soon, Sharon learns about the loneliness Zex carries and begins to want to stay by his side, but――?