A married couple, Simon and Robyn, run into Gordo, an old classmate. Things take a turn when Gordo begins to drop in unannounced at their house and inundates them with mysterious gifts.
An aged, retired Sherlock Holmes deals with dementia, as he tries to remember his final case, and a mysterious woman, whose memory haunts him. He also befriends a fan, the young son of his housekeeper, who wants him to work again.