Psycho Therapy: The Shallow Tale of a Writer Who Decided to Write about a Serial Killer is an energetic, pensive, funny and straight-laced romp into the intermingled worlds of marriage counseling and serial killers. Sounds crazy, right? But it’s just crazy enough to work. And it works wonderfully. In fact, you’re gonna have your hands (well, eyeballs) full trying to keep up with the story. The overlong title is evident of the wit and humor evident in this quaint feature. It stars John Magaro, Britt Lower and Steve Buscemi and this small cast shines in what can be likened to NY stage work; it’s intimate, engaging and you can’t take…