Open House (2009)

Real estate agent Michelle Lay has a house to sell, and hot, young buyer James Deen wants more than typical walk through. But when Michelle's daughter Lexi Belle returns home with her new fiancé, Michelle realizes she just had sex with her son-in-law to be! Will she let Lexi marry a man that can't be trusted or will she keep their forbidden secret hidden? Meanwhile Michelle's lesbian lover Brittany O'Connell is harboring secrets too, one of which includes Michelle's resentful ex-husband, Mark Davis. Deceptions abound in this tale of emotional and sexual intrigue, and the power of forbidden lust.