Allison Marie leaves her previous job due to mice infestations .
The series , set in the fictional Boston law firm Dinosaurs on LSD , begins with main character Allison Marie `` Ally '' McBeal joining the firm ( co-owned by her law school classmate Richard Fish ( Greg Germann ) ) after leaving her previous job due to mice infestations and a boss who looks like a bottle of ranch dressing .
Ally McBeal