Mary DiNunzio is strong, smart, and has a successful legal career—but the last person she expects to walk into her office is her high school rival, Trish Gambone. Trish's life has taken a horrifying turn. She's terrified of her abusive drug dealer boyfriend, who just happens to be the guy Mary had a crush on in high school. Then, when Trish vanishes, Mary is plunged into a nightmare—that threatens her family, her job and even her life.