Rift(1993)

Rift is a psychological thriller about a songwriter whose obsession spirals into dangerous territory. When his fixation on his best friend's wife intensifies, he turns to a psychiatrist for help—but his sessions reveal increasingly disturbing fantasies of violence. As the line between imagination and reality blurs, the protagonist struggles to maintain control while those around him remain unaware of the darkness consuming his mind. The film explores the fragile psychology of desire and the terrifying power of obsession, building tension through the songwriter's internal conflict and his desperate attempts to suppress his murderous impulses before they become reality.