Cho Yeo Hwa has been a widow for 15 years. Her in-laws are the most prestigious noble family in the area. By day, she lives quietly at home and never goes out. By night, however, Yeo Hwa secretly climbs over the boundary wall to look after people in need. Meanwhile, she becomes close to Park Soo Ho and begins to dream of a future with him. Soo Ho, meanwhile, is a senior officer. He is good at his job and is attractive.