It's winter time. All people along the streets we're cold. But despite of the season, is a poor girl named Lee Hye Min still working delivering goods for her younger brother, Lee Byung Jae because their parents died a few years ago due to an accident.While Park Hae Joon, the same as the girl living alone, is an illegitimate and only child of a rich man who also passed away. He is now handling the business his father left. Having a luxurious life, is a sad heart behinding him because even he have all the material things, he is still waiting for her girlfriend, Han Ye Ji who is in New York. Not knowing that Ye Ji is now married! The feeling for the situation of both Hye Min and Hae Joon is as cold as the winter. Could they find a way to escape the season? Or they don't have a choice and just endure it?