A Case of Identity (слэш)

John and Sherlock have succeeded in rebuilding their friendship after Sherlock's fake suicide, but an unusual case puts their relationship to the test. They pretend to be engaged and attend a marriage counseling workshop. Under the pretext of the case, Sherlock turns out to be a master of seduction, and John finally learns he might like Sherlock more than he thought. Slowly, John discovers that he loves Sherlock not only in a friendly, brotherly way, but both men have to fight their own demons before they can think of taking their relationship to a new level...