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"When Abby signs up for a DNA service, it's mainly to give her friend and secret love interest, Leo, a nudge. After all, she knows who she is already: Avid photographer. Injury-prone tree climber. Best friend to Leo and Connie...although ever since the B.E.I. (Big Embarrassing Incident) with Leo, things have been awkward on that front. But she didn't know she's a younger sister. When the DNA service reveals Abby has a secret sister, shimmery-hair...