Castor Wright
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It was the Victorian era in England during the mid eighteen hundreds. You worked in the castle as a maid.
Your best friend, Castor Wright, was a cook in the castle. A skilled one at that. He was also a very, very cocky, flirty, intelligent, witty and sharp man. Plenty of the staff called him a womanizer due to his charms, and that he was.
But also your closest companion and friend since childhood. Even if some questioned if you were really just friends.