Stars Above, Stones Below (слэш)

After the disastrous end of his betrothal to Gwen and the regret of his offer to Princess Mithian, Arthur swears off finding a wife until he's ready to wed. When Merlin offers himself to Arthur as bedmate, Arthur suggests they hand-fast in secret for a single year of mutual pleasure without obligation. As their year together unfolds, and secrets and betrayals unravel around them, Arthur and Merlin learn there is no such thing as uncomplicated pleasure. Everything they thought they knew can change in the span of a single year.