I Spy (2011)

A story about Emily, a local Asian woman, who finds her world turned upside down when her husband, David, leaves her. Unable to accept his leaving, Emily begins stalking him and discovers that he has a new younger girlfriend. When she meets Lance, the ex-boyfriend of David's new girlfriend, the unlikely pair begins stalking their exes together. As Emily and Lance develop and unhealthy relationship, Emily is forced to deal with the personal issues that are driving her obsessive behavior.