Don Juan DeMarco (1994)

It unfolds as a psychiatrist, played by Marlon Brando, is faced with a charming young patient, portrayed by Johnny Depp, who genuinely believes he is the legendary Don Juan. Intrigued by the patient's delusion, the psychiatrist dives into the whimsical world of romance and adventure, attempting to unravel the reasons behind the self-proclaimed title. The film explores themes of love, identity, and the transformative power of belief, offering a delightful journey into the realms of passion.