You Have a Match

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. But she didn't know she's a younger sister. When the DNA service reveals Abby has a secret sister, shimmery-haired Instagram star Savannah Tully, it's hard to believe they're from the same planet, never mind the same parents. The logical course of action? Meet up at summer camp and figure out why Abby's parents gave Savvy up for adoption.