THE CITY: San Francisco, CaliforniaTHE SINGLE: Desperate but determined computer geek Marnie LaTourTHE SOLUTION– THE SKIRT!After the guy she thinks she's dating tells her she's not 'girlfriend' material, Marnie LaTour decides to make some changes. She's going to learn how to be a femme fatale– or else. Only, attracting guys isn't as tough as she thinks. Especially when she's wearing the skirt her landlord swears works like a man magnet.And it sure isn't long before rugged construction worker Zach Renfro finds himself under the influence…