The Girl in the Window by Renee Pawlish

★★★☆☆Trapped in an unfulfilling life, Amber watches from the window as her neighbor’s good-looking husband, Caleb, leaves for work every morning. He knows she is watching and the two share knowing waves and glances. It’s the most exciting thing happening in Amber’s life aside from refusing to sign the divorce papers served by her abrasive estranged husband.