Halifax, 19th century, Bo helps his best friend Guinevere disguise herself as a boy in order to allow her to go to school. Weird gender confusing romance ensues, and Guinevere helps Bo get with his crush Roderick. (These are all OCs)
He opened the letter and soon realized it was not for him, but for a woman, 'Freya'. She could be a number of people. Merlin's mother, for instance (did Arthur really not know Merlin's mother's name?), or an aunt, or a sister (he didn't know if Merlin had a sister either, really, what did he know about the man he called his friend?).
In which Merlin is having trouble discerning just what his heart is telling him and Arthur is discovering that his heart has a voice.