Two worlds shatter when a hyper-feminine circle of best friends collides head-on with a lethal, close-knit brotherhood of underground operatives. At the center of the crossfire is Lyra—a deadly assassin hiding in plain sight—and Ryker, a volatile, possessive force who knows exactly what she is. Driven together by the toxic, angsty fallout of their friends' shared past, a dangerous game of secrets, pining, and survival begins.