Eun Chae Ryung is a spoiled daughter who had always completely relied on her father. When he is killed in an accident one day, she finds herself rudely awakened from her sheltered life and forced to mature, encountering numerous hardships before she gradually becomes an independent person

Cha Young Jin is the first female to ever work as a bodyguard in the Presidential resident, Chungwadae. Young Jin and Yoo Gwang Pil work as bodyguards assigned to watch over the president's son, Kang Soo Ho. They are assigned to guard Soo Ho for 15 months.

This is a story of a young widow, Geum-Soon, who never becomes discouraged or blames other people - no matter what happens in her life. The viewers will get both hope and comfort by watching her do her best in everything she does.

It is also a story of a family who loves and takes care of each other. You can always turn to your family and their love gives you the hope to get through the tough times. Sometimes, they seem to make your life more difficult, but they will always stand up for you and love you whatever you do.