All her life Tara Matthews was known as the "good twin". Rules were made for a reason and she followed them to the letter. Her sister Clara however lived to the motto "you only live once." Her sister's rebellious ways left Tara having to bail her out of trouble throughout their childhood. The tables turned however with a single incident that left Tara needing the aid of her sister. Clara steps up and presents a plan to solve the problem and for years things go as planned, and no one is the wiser. As the years pass the secret sacrifice weighs heavily on Tara, and she ponders telling everyone the truth. Many lives stand to be changed forever with the reveal. As Tara begins to crack under the pressure, Clara steps up once again to try and resolve the situation. As pieces fall together Clara finds that this time around, things are not going to be as easy. Everyone around them stand to be effected in a big way.