Su-hee, who grew up with a single father, decides to give up her studies due to the recurrence of heart disease in her younger sister Jeong-hee and the loss of her father's job. Afterwards, Soo-hee gets a job at a disco club run by Madam Kim to pay for her Jeong-hee's hospital bills, where she is popular for her outstanding beauty. However, Soo-hee runs into her father, who, like her, finds her ex-girlfriend Madam Kim to save her Jeong-hee's hospital bills, and she learns about the relationship between the three. Shocked by her, her father runs out into the street and dies in a car accident, and Soo-hee vows revenge on her mother for abandoning herself. However, after the successful operation of Jeong-hee through her mother's love, her three mothers and daughters embrace each other in love.

When viewed in public, the Kim's seem to have the perfect marriage. In private, however, their married life is filled with turbulence, fighting, cheating, and accusations.

Yeon-ha is charged with adultery by her husband, but as events of her unhappy and violent marriage are revealed, the court comes to sympathize with her.

Disgusted with the behavior of his young step-mother, Sang-tae does a little digging into her past and discovers, among other things, that she may have killed her former lover.

A Story of sisters who lost their family

When one of his charges at the orphange dies, Jang Cheong-chan decides to search for the boy's mother who had given him up due to finacial problems. His search leads him to help many women forced to work on the streets to earn enough money to live.

Mun-ho takes Jeong-hw for a prostitute and is very rude to her on a public street. Despite this, Jeong-hwa, who is actually very innocent, falls in love with him.