The Honeytrap

The Honeytrap is a 2002 British thriller film featuring Emily Lloyd as Catherine, a young woman about to get married to her fiance in London. It was written and directed by Michael G. Gunther and shot in London, England. It also stars Anthony Green, Valerie Edmond, Stuart McQuarrie and Natalie Walter.

Catherine and Jonathan get married, and on return from the honeymoon, all seems to be going well. But, slowly, Catherines doubts about Jonathan start coming back. Anonymous telephone calls and nightly visits from Jeremy threaten to disturb the couples happiness and when Catherine receives photos of the woman from the honeytrap and her husband having an intimate dinner together, she is thrown back into her old paranoia, only this time it seems warranted.

Source: Wikipedia