After a car accident nearly took Kim Aera's life, she wakes up in a coma six months later, unaware of what just happened. Feeling all alone in a rehab facility, she meets Jimin, a football player who shattered his leg while competing with another team, in front of her room. They both hit it off, and decide to work through the healing process together, growing closer each day. However, it seems like life is getting in the way, causing them to separate. Will they overcome it? Or will it take over, leaving them back to the beginning?