Is Falling For Your Almost Step Sibling Considered Incest?

Sadies mom ran out on her family when she was just 7 years old, leaving her father to raise her and her brother Daniel alone. When her dad meets Connie and makes her his girlfriend Sadie is happy for her dad. She just wants to meet Connies son, but she knows nothing about him or his life. Being in the drama cllub, and in the schools newspaper does not make her anywhere near being in the 'popular' crowd, but it doesnt stop her from crushing on the most popular boy in school, Drew Evans.She is positive Drew doesnt know she exists, with the fact that he already has a girlfriend, Kimberly. What Sadie doesnt know is she is going to be getting very close to the boy who is actually very aware of her existance. Daniel has a secret, and he is sure that is why his mom left all those years ago. He cant tell anyone, but someone already knows his secret and has sworn to make his life a living hell because of it.