By CRISTINA KINON
DAILY NEWS STAFF WRITER
Monday, July 28th 2008, 4:00 AM
Also, executive producer Diane Ruggiero promises she has a plan.
"It's a good one, and it does not involve any sort of trickery," Ruggiero said, not willing to give up the secret. "There's no, like, she's going to get out of the shower and it's just been three days."
Ruggiero has also written for "Veronica Mars," "Big Shots" and "Dirty Sexy Money." The Belleville, N.J.-raised writer downplayed suggestion the main character was promiscuous ("It's relative," she said) and suggests she's experienced some of the story lines that will pop up on the show.
'The Ex List'
LOS ANGELES — The premise for CBS' upcoming romantic comedy/drama "The Ex List" is relatively simple...