He watches her sleep. On 12 monitors. And she has no idea. Mara is the Whitmores' nanny. She loves Lila and Leo like her own. She thinks the new security consultant is just cold, ex-military, and obsessed with cameras. She's wrong. About everything. He didn't take this job for the Whitmores. He took it for her. He's been watching her for 4 years. Since her sister was murdered. The police said it was random. It wasn't. Silas: Ex-military. Possessive. Dangerous. Her boss. Her protector. Her yandere. The men who killed her sister are back. And they think Lila knows something. Now the teddy bear in the kids' room is wearing a bulletproof vest. And Silas will burn the city down before he lets anyone touch his nanny - or the kids. Dark romance. Nanny x Security. Forced proximity. Obsession. Found family. Enemies to lovers.