Gwen needs money and Arthur needs a girlfriend. What starts out as a simple means of getting what each of them needs suddenly becomes very complicated.
There's something wrong in the kingdom of Camelot and unlike Merlin, Arthur doesn't think it's funny at all.
Neither Arthur nor Gwaine are pleased when their roads cross as they embarked on a quest for a mysterious object. For reasons that are remarkably similar, both Gwen and Merlin tag along and all four find themselves on a quest where they find more than treasure.
Arthur and Gwen have been friends forever so when Arthur asks her for a favour, Gwen can't say no, even though she knows she really should.