Having closed himself away from the world, former boxer Chul Min starts a new job as a parking lot attendant. One night, a visually impaired young woman, Jung Hwa, walks into his tollbooth to watch television with him. Jung Hwa's bright spirit and smile in the face of adversity reach through to Chul Min's heart and shine a ray of hope into both their lives, but their love and happiness may be short-lived.
Kaori lost her eyesight and family in an accident. While trying to enjoy the small things in her life, Kaori struggles to live happily. Kaori mistakes Rui for someone else and begins to talk to him. Rui was once a promising kickboxer, but something happened in his past to cause him to disassociate himself from everyone. Kaori's smile brings out a change in Rui. The two people begin to have feelings for each other, but Rui learns about Kaori's past accident and his connection. Rui decides to take part in an underground fight to pay for Kaori's eye surgery.
