She's my obsession. My deepest desire and completely forbidden. She's my little sister's best friend. I've known her since she was a child in pigtails. Now she's all grown up and everything I've ever wanted in a babygirl. For three years we've hidden in the shadows. Stealing moments together like thieves in the night. We tried to end it, but our need for each other is too strong. The temptation too great. She wants to tell my sister. Confess our sins...