He's a handsome Seattle architect who loves 'em and leaves 'em. She's brainy but disillusioned about meeting the right guy. They meet when he runs into her in his car, and the chemistry kicks in as they exchange insurance information. Two married couples -- one with children, the other featuring a sex-crazed pregnant wife -- lend advice as the two, now intrigued with each other, awkwardly share clever quips and passionate kisses.