S2, E8: Alex and Belle are trying to make their relationship work, but it's not easy. Belle's resolve is tested when Stephanie (Cherie Lunghi) turns up on her doorstep offering Belle one last job - an appointment with a mystery client who has asked specifically for her. Belle is tempted and after initially declining the offer, she decides to take the client. This is what she missed - the buzz, the unknown, the rush. Belle walks into the hotel room to face the mystery client - who is Alex. This shocking encounter leads to the ultimate breakdown in their relationship. Per Ben's suggestion to write about her experiences, that night she sits down at the laptop and her story flows out of her. Fast forward and Belle is in disguise being interviewed on TV. She is now a best-selling author - yet also an escort. After all, a girl's got to do her research…