"I Haven't Been Bitten!" J D Carvell

Gwen was never one for attracting attention. She would stay out of the limelight, and largely kept to herself. She considered herself to be normal, and she loved normal.
However, normality caught the attention of shapeshifter Amy who was intrigued by Gwen's simplistic lifestyle. After failing to gain Gwen's attention Amy decides to give up and gain the affections of a young man that she had been chasing since school but things go awry when she realises she had actually imprinted on Gwen and the other woman won't leave her mind...