Dani is surprised to hear a baby crying next door—her neighbor, Colby, is just a coldhearted business owner. She thought he was single and wonders what he's doing with a baby. Out of curiosity, she peeps through his door and sees a crying child and Colby at a loss. He says he doesn't know what to do with the baby his sister suddenly dropped off. Unable to leave him alone, she offers help and starts taking care of the baby at his place. As time passes, she begins to see a warmer side to Colby・・・
