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While working at a construction site, Lee Cheol-su receives a petition for divorce and his three daughters urge him to accept the separation.
Cheol-su’s accident causes further strife between him and the sisters. An unexpected death and an astonishing revelation changes everything.
As the investigation into the death opens, the police begin their questioning and suspicion is all around. Lee Gwang-sik makes a bold decision.
Gwang-sik returns to tears from her sisters and mistrust from the detective. Bae Byeon-ho’s double life takes a toll, and a witness in the case emerges.
During an interrogation, doubts are raised and old secrets revealed. Gwang-sik opens a new diner, while Oh Bong-ja is faced with an estranged sister.
The sisters seek to uncover the contents of a mysterious suitcase belonging to Cheol-su but are caught. Police hit a snag with the witness.
The sisters urge the police to inspect a certain storage trunk. Lee Gwang-nam catches Byeon-ho sneaking out in the middle of the night.
Byeon-ho seeks to end things with Shin Maria, causing her patience to run thin. Lee Gwang-tae tails Heo Gi-jin in order to find out more about him.
Gwang-nam goes into a downward spiral after a shattering revelation. Han Ye-seul’s heroic act leads Gwang-sik to reevaluate his character.
Gwang-nam’s family gangs up on Maria and gives her a piece of their mind. Gwang-sik and Ye-seul connect over their shared misfortune.
The capture of a murder suspect brings relief to Cheol-su and panic to Han Dol-se. Maria drives a wedge between Gwang-nam and Byeon-ho.
Ye-seul scrambles to scout a good lawyer for Dol-se, after a grand gesture of love lands him in trouble. Gwang-tae demands payment from Gi-jin.
After digging through their father’s trunk and meeting with the police, the sisters get to the truth of the murder. Ji Pung-nyeon grows close to Maria.
Gwang-sik and Ye-seul start a secret love affair. Gwang-nam asks Byeon-ho for a do-over. Taeng-ja confides in her sister about a hurtful past.
Gwang-sik and Ye-seul look for Lee Tae-ri while babysitting her twins. Na Pyeon-seung keeps tabs on his wife. Gwang-nam makes a decision.
Gwang-nam tries to jump-start a new life for herself, while the family debates what she should do next. Pyeon-seung gives Ye-seul a word of warning.
Gwang-nam’s struggle to land a job begins to take a toll on her. Bong-ja tracks down her sister’s attacker. Ye-seul convinces Pyeon-seung to back off.
Cheol-su advises Gwang-tae to find employment. Maria attempts to get Byeon-ho to warm up to her. Ye-seul prepares a gift for his father.
Maria becomes upset when Byeon-ho keeps his distance from her. Ye-seul pours out his heart to his father — about the suit and years of resentment.
Heo Pung-jin tries to figure out why Gi-jin refuses to get married. An incident at work causes Gwang-nam to question her choices.
