Returning to St. Petersburg from a Swiss sanatorium, the gentle and naive Prince Myshkin—known as “the idiot”—pays a visit to his distant relative General Yepanchin and proceeds to charm the General and his circle. But after becoming infatuated with the beautiful Nastasya Filippovna, Myshkin finds himself caught up in a love triangle and drawn into a web of blackmail, betrayal, and, ultimately, murder.