Match Point (2005)

Tennis instructor Chris Wilton (Jonathan Rhys-Meyers) grows friendly with Tom Hewett (Matthew Goode), a wealthy student who shares an interest in opera. Invited to attend a performance with Tom, Chris meets the family and instantly attracts Tom's sister, Chloe (Emily Mortimer). Chris marries her to get a job with her millionaire father, Alec (Brian Cox), but a dangerous affair with Nola Rice (Scarlett Johansson), Tom's American girlfriend, threatens his newfound social status.