Designer Bit-chae-un clashes with an intriguing architect Jae-hui. Meanwhile, Bit-chae-un is conflicted as she seeks to learn about her past.
Bit-chae-un receives hopeful news from the design competition but an accusation causes a setback. Sun-jeong reflects on her own memories.
An unexpected meeting between Jae-hui and his father results in a tense confrontation. After defending her work, Bit-chae-un receives an offer.
After Bit-chae-un lashes out at Sun-jeong, the family is pulled into a bitter feud. Ra-hun tries to stand up against Hae-deun’s workplace bully.
Following the initial shock, a new tenant is welcomed into Samgwang Villa. Bit-chae-un starts her internship and works hard to keep up.
Sun-jeong is shaken after an encounter with an old friend brings back troubling memories. Seo-a and Bit-chae-un finally confront their past.
As Na-ro grows closer to the villa’s family, Jae-hui’s jealousy and suspicions grow. In a fit of rage, Man-jeong takes a drastic step.
With her dance audition on the line, Hae-deun works hard to prepare. As his parents' marriage devolves, Jae-hui officially cuts ties with his father.
As Bit-chae-un bonds with Mrs. Kim, Seo-a’s anxiety grows. Hwak-se helps Man-jeong as she faces her ex. Bit-chae-un and Jae-hui share a moment.
Mrs. Kim visits Pil-Hong in jail to question him about a suspicious character. Sun-jeong finds herself in a difficult spot at a catering job.
Suffering from memory loss, Jeong-hu struggles to recover as Sun-jeong helps him. Seo-a makes a startling discovery when she sees an old photo.
A big opportunity in Hae-deun’s career takes a bizarre turn. Jeong-hu tries to stay hidden at the villa. Sun-jeong is invited to a fashion show.
Seo-a becomes emotional when Jae-hui embarrasses her in front of the staff. Jae-hui finally voices his feelings for Bit-chae-un and Seo-a.
Jae-hui grapples with his father’s amnesia and lack of memories. The truth about Bit-chae-un’s birth mother is finally revealed.
As secrets emerge, an emotional Bit-chae-un processes the revelations about Mrs. Kim and Sun-jeong. Ra-hun learns the true identity of the new tenant.
Jae-hui comforts Bit-chae-un in her time of need but Na-ro has a declaration of his own. It’s a close call for Jeong-hu when Min-jae goes to the villa.
After coming clean to Mrs. Kim, Sun-jeong thinks back on the circumstances that brought her to this point. Jae-hui and Bit-chae-un’s feelings grow.
After a DNA test, Mrs. Kim seeks to make amends with Bit-chae-un, but the young woman is hesitant. Jae-hui is forced to bring Jeong-hu to the company.
Pil-hong’s release from prison spells trouble for the family. Meanwhile, Min-jae grows suspicious of her husband and son’s behavior.
Bit-chae-un makes a crucial decision. Seo-a is burdened by her mother’s loyalties. Mrs. Kim’s mother pays an important visit.
After arriving at Mrs. Kim’s home, Bit-chae-un has a tense encounter with her maternal grandmother. Seo-a’s jealousy and rage boil over.
As Jeong-hu’s memories begin to return with Min-jae’s help, he struggles to grasp details of his life. Seo-a and Na-ro hatch a plot together.
Bit-chae-un returns a treasured object that belonged to Sun-jeong. Jae-hui reflects on his father’s change in personality from “James” to Jeong-hu.
At a fashion event, Bit-chae-un is blamed for a mishap, as Seo-a and Na-ro’s scheme continues. Hae-deun learns about Ra-hun’s lies about his college life.
Suspicious of sabotage, Bit-chae-un hunts for evidence to prove it. While keeping their romance hidden, Man-jeong and Hwak-se are seen being intimate.
Pil-hong looks to charm his way into Jae-hui’s life. Mrs. Kim tries to bring her family together, but Seo-a’s insecurity stands in the way.
Jeong-hu swings between his old nasty personality and the kinder “James” persona. A secret about Na-ro’s past comes to light.
A meeting between Pil-hong and Mrs. Kim leads to a heated confrontation. Another man’s interest in Min-jae leaves Jeong-hu jealous.
Sun-jeong finally reveals the truth about the chairwoman’s manipulative behavior and her role in taking Bit-chae-un away from Mrs. Kim as a baby.
Hwak-Se and Jeong-hutake time to bond after the latter’s identity becomes clear. Min-jae takes an important item from the villa.
Mrs. Kim is faced with a painful dilemma between her career and relationship with Bit-chae-un. Jae-hui makes a startling discovery.
Jeong-hu accompanies Min-jae to the doctor, while Hwak-Se goes to a throat specialist. Mrs. Kim confronts Seo-a about her relationship with Na-ro.
Jae-hui and Bit-chae-un take a step forward in their relationship. Jun-a finally returns home. Mrs. Kim visits the construction site to find Pil-hong.
Bit-chae-un and Jae-hui's news begins to spread, but not everyone shares in their excitement. Jeong-hu has a heart-to-heart conversation with Seo-a.
Hwak-se stands up for himself when his social status is questioned. After speaking to Bit-chae-un and Jae-hui, Min-jae has an unusual request.
Ra-hun plans a big investment but finds obstacles along the way. Jae-hui pursues a major deal to pay off his debt. Na-ro makes a promise to Seo-a.
Man-jung confides in Sun-jeong but doesn’t get the reaction she seeks. Jae-hui works to salvage his flailing business while Bit-chae-un feels guilty.
After the arrest, Pil-hong is questioned by the police. Jeong-hu offers to help Jae-hui with his company but tensions rise when old wounds surface.
At LX Fashion, Bit-chae-un and Hae-deun stand up to Seo-a. Jun-a bares his feelings. The root of Jae-hui’s panic attacks is revealed.
Hwak-se takes part in the singing competition as everyone tunes in to support him. Meanwhile, Pil-hong makes a move against Na-ro.
After Mrs. Kim and Seo-a clash, the latter seeks solace outside her home. Min-jae explores new possibilities. The board meeting takes a shocking turn.
Pil-hong tries to make amends but Bit-chae-un doubts his progress. Meanwhile, Jae-hui and Bit-chae-un approach Jeong-hu with a request.
As the wedding ceremony begins, there are tears of joy — and remorse — from the attendees. Seo-a and Na-ro are brought into the police station.
A new relationship causes concern in the villa, while Ra-hun makes a big announcement. At the hospital, the chairwoman makes a confession.
Hae-deun and Jun-a’s romance leaves both of their mothers perturbed. An old friend returns to Hwak-se’s life, causing hurdles for him and Man-jeong.
Jeong-hu tries to convince Min-jae that she should move on, but faces resistance. Sun-jeong finds out more about Eun-ji.
Hae-deun applies for a new position at LX Fashion, but Mrs. Kim may stand in her way. Jun-a and Hae-deun make a big decision.
Jeong-hu decides to turn over a new leaf. Despite his progress with Mrs. Kim, a troubling package puts Na-ro in a difficult position.
A shocking accident leads to an anxious wait at the hospital. A call from the landlord could mean the end of Samgwang Villa.
In the finale episode, couples reunite, foes are forgiven and the families of Samgwang Villa forge true bonds through blood and friendship.