After her harrowing adventure under the sea, Lexie's feeling cautious.She finishes the vacation on a high note and returns home, to the arms of an old flame. They get each other's temperature rising, but he has a surprise, and it's not something Lexie wants. At least not yet.Lexie is drawn back to Mr. Luthor Thorne, and they meet "as friends" for lunch. Where is this going? Upstairs? To the penthouse suite? The one with a piano?Category: EROTICA; multiple partnersPart of a 5-story series.Borrowed Billionaire #1 - The Walk InBorrowed Billionaire #2 - Lexie Goes ShoppingBorrowed Billionaire #3 - Return to Mr. ThorneBorrowed Billionaire #4 - Under the SeaBorrowed Billionaire #5 - Set it on Fire