The psychotic son of a film producer becomes obsessed with a beautiful blonde starlet while in Cannes, lures her to his hotel room and strangles her. His mother finds out, but can she keep her mouth shut to protect her son? Meanwhile, the young killer meets another pretty blonde...

• Compagnie Européenne de Production Cinématographique (CEPC)
• Anne Vernon
• Jess Hahn
• François Gabriel
• Geneviève Grad
• Anna Gaël
• Alice Sapritch
• Claude Cerval
• Jean Michaud