Sadie has been in love with her boss, Ethan, for the past five years. Tired of having her feelings be unreciprocated, she decides to quit. It's right at that moment that a baby appears at the office! The baby is the daughter of Ethan's late friend, and now Ethan is to become the child's legal guardian. He has decided to take in the child for the sake of his best friend, but he begs Sadie to help him out until he can find a good nanny... Now Sadie will be living with Ethan for the next month and helping him look after the baby! She convinces herself she'll be okay, since she's put her feelings for Ethan behind her. But can she keep her heart safe with him so near?