The story of a young single mother, Do Mi Sol, and her quest to make the world a warmer place to live in.
Married couple gets divorced. Prior to their divorce, the couple had an argument and their five year old son left the house. Their child died by a car accident. The guilt from their child’s death weighted heavily on the parents and eventually they divorced because of this.As time goes on, the ex spouses meet again as neighbors.
Kwon Oh Bok is a a 19-year-old young woman/orphan who refuses to give up her dream of becoming a top illustrator. Because she grew up poor (and is still struggling), she is extremely frugal, and maintains an optimistic outlook on things. Kwon Oh Bok has nothing that she can call her own in her life-time, not even the little room that she stays in. However, her hot temper will flares whenever she witness any injustice.
Ji-yeon is a successful lawyer and single mother to a seven-year-old girl. On her daughter’s field day, Ji-yeon competes with other parents in a running race and almost comes in the first place. However, nowhere could she find the girl who’s been watching and rooting for her mother to win. Later that day, Ji-yeon’s receives a phone call from an anonymous man, who tells her he has her daughter in custody and proposes a deal. To see her daughter alive, Ji-yeon needs to prove a convicted murderer not guilty on his second trial, only within a week. Ji-yeon tries to convince herself the murderer should be innocent, but the encounter with the victim’s mother makes her understand what drove crime-to-crime.