I don't pay people for 'love', Miss Vance. I pay them for results, efficiency, and absolute obedience."Clara Vance is down to her last twenty dollars. With an eviction notice on her door and her younger brother’s mounting medical bills, she is desperate for any lifeline. In a stroke of accidental luck, she lands an interview for a high-paying babysitting gig. But she never expected her employer to be Alexander Sterling—the city’s most ruthless, cold-hearted billionaire tycoon.Alexander is a workaholic single father who rules his financial empire with an iron fist and raises his four-year-old son, Leo, like an employee. He has fired ten elite nannies in the last six months. He doesn't believe in emotions, warmth, or second chances.But when the notoriously stubborn little Leo instantly attaches himself to the gentle, defiant Clara, Alexander is forced to do something he hates: give her a chance.Hired on a strict one-month probation, Clara moves into the grand, icy Sterling Mansion. Her only job is to care for Leo. But living under the same roof as the intimidating CEO means facing his strict rules—and a dangerous, suffocating tension that flares every time they cross paths.Alexander warns her never to cross the line. Clara promises to keep her distance.But behind the locked doors of the mansion, as daily arguments turn into lingering glances and cold nights bring hidden vulnerabilities to light, the line between boss and nanny begins to dangerously blur.Can Clara melt the ice around the billionaire's heart, or will she get burned by his dangerous world?Genre: Contemporary Romance / Billionaire / Single Dad / Forced Proximity / Slow BurnTropes: Grumpy x Sunshine, Cold Boss x Defiant Nanny, Fake/Contract Terms, Cute Child Bonding.