en Cuevana 3. Yoon-mi and Min-wook, who have been married for two years, are living happily while running a ranch when Min-wook is seriously injured in an accident caused by the careless driving of a cowherd named Ji-hoon, leaving him permanently disabled. Their happy family is shattered, and Ji-hoon is sent to prison. After being released from prison, Ji-hoon works diligently to make amends for the happiness he took away from Yoon-mi and Min-wook, but Min-wook becomes increasingly bitter.