Never Again !!

The story is about a woman named Nathalie and her life. People she had or has in her life. People whom had a meaning in her life. She works for a young man named Travis, quite handsome and rich. His mom decided to adopt her without Nathalie and Travis consent. Also the thing between those 2....is quite...undescribable. Those w didn't know that they were brother and adopted sister. Can a adopted sister and brother make love to eachother?