How far would you go to help your sister? How far would you go to help your sister? As children in foster care, Cecilia and Robin vowed they would be the sisters each other never had. Now famous singer-songwriter Cecilia lives life on the edge, but when Robin is nearly killed in an accident, Cecilia drops everything to be with her. Reunited, the sister's begin to work on a project that could uncover memories for them both. Yet soon dark secrets of the past emerge that could test their bond to its very limit. Fans of Tracy Buchanan, Diane Chamberlain and Jodi Picoult will adore When We Were Sisters.