Seventeen-year-old Petunia Evans has always lived in the shadow of her sister's magic, clinging to the safety of the ordinary. But when a quiet, intense young man named Shawn steps into the flower shop where she works, something shifts. He seems to know more than he says, and their meeting feels less like chance and more like fate. Petunia has always distrusted the strange and unexplainable… but what if the strange is looking for her?