Chasing Yesterday — Rachel Ann Nunes

Tyler Huntington had always thought of Savvy as his best friend, someone who would always be there for him- until she wasn't. Now, years later, he wonders if it's too late. But Savvy's life has taken a bizarre turn with the unexpected arrival of a wild-looking teenager who claims to be her half-sister. As Savvy tries to unravel the mystery of the girl's past, Tyler's sudden appearance seems like an answer to a prayer. Emotionally drained and physically exhausted, Savvy needs a friend. At the same time, she's wary of putting her heart at risk. Is revisiting the past the only way for Savvy to find her future?