The sexy thriller “Perfect Guy” starring Sanaa Lathan, Michael Ealey and Morris Chestnut is coming. In the film Leah Vaughn (Lathan) appears to have the ideal life. She enjoys a challenging, fast-paced career as a lobbyist; Dave (Morris Chestnut), her longterm boyfriend loves her. And yet, at 36, she’s ready to move to the next phase. Marriage and a family seem logical until a handsome stranger comes along.