It all started with a headache. While the ordinary Texan life of Cornelia "Nella" Cornfield had always been ridden with a migraine of unworldly proportion, she never expected it to be actually magical. She never expected to start growing a horn in the middle of her forehead - and she most certainly didn't expect to be the bearer of the 'monoceros gene'. In fact, the whole unicorn thing wasn't something she had even believed possible, before she started turning into one.