Winter in New York is cold-until danger makes it burn.Sabrina Rosetto lives for her students, her lesson plans, and the calm predictability of kindergarten life. But when a disturbing incident at her school turns into something more sinister, she finds herself the target of a threat she doesn't understand and can't outrun.Enter Ego-real name Theodore Montego-Sigma International Security's most intense operative, newly promoted and already questioning every decision that led him here. Protecting a soft-spoken, fiercely dedicated kindergarten teacher? This can't be the assignment he trained for.But Sabrina is full of surprises. Fierce. Funny. Gorgeous. And she's getting under Ego's skin in all the wrong ways-and all the right ones.As the danger escalates, so does the heat between them. What starts as a protective detail quickly spirals into something deeper, darker, and far more dangerous for his heart.One stoic bodyguard. One unexpected heroine. One icy city hiding a deadly secret.This winter, survival isn't the only thing on the line-love is too.