Sibling Seductions. A little persuasion goes a long way when four sisters can't get what they ultimately want their stepbrothers. Meet The Manipulator Karla has it bad for her stepbrother, Tyler, only there's one problem: his girlfriend, Cassidy. Cassidy's got him so whipped and Karla's fed up with Cassidy's controlling ways that she sets out to sabotage Tyler's relationship. When her efforts succeed she's left wondering if he will see her as a potentia...