"If you ever call me a baby again, I will take you over my knee. My hand is not broken."

Olivia McKenzie is a passionate nurse, ready to move cities for her dream job in the Neonatal Intensive Care Unit. Limited to a handful of rooms she can afford, she decides to ignore all the red flags and move in with Jack.

Jack Hunter is the opposite of Olivia. He is the definition of perfection and discipline, working out seven days a week and keeping his apartment spotless.

Olivia's messiness quickly becomes the main source of conflict between the two, causing a tense atmosphere. Her plan to stay out of Jack's life is thrown overboard when he breaks his foot.

Knowing that the accident was her fault, Olivia decides to take care of her grumpy roommate to relieve her guilt. It doesn't take long until sparks are flying and Jack's tough shell starts to crumble.

But when Olivia screws up again, she realizes that she'll never be good enough for Mr. Perfect...