Vertigo

a policeman dropped in a high place in a action. although he is well now. he has acrophobia from that. so he was going to be a detector. one day, his classmate asked him to follow his wife. because he thought she got mental disorder. and he thought she got the curse of the death of her grandma. he found she is really strange. he often watch the photo of her grandma for hours. even go to kill herself by dropping in the river. he saved her but the story became more strange. but she is more strange and afraid of something more. finally she dropped from a high tower and died. but the real reason she died was because of her husband. the mental disorder was directed by him. and when judy got in to the tower. he found a sister there. he thought that was angle and dropped cuz it s so amazing. in the end. the policeman's acrophobia was healed. 

the director gave us a lot of suspenses. and that was the point of the whole movie. its quite to understand but when you got it. you will appraciate the plots.