Even on the day of her promotion to team leader at TS Fitness, Hyo Sim can't find a moment of peace.
Hyo Sim is utterly surprised when she encounters a new member at TS Fitness at five in the morning.
Myung Hee pulls off an escape from her captors, and Sook Hyang is alarmed when she gets the news.
Following an unintended collision with Myung Hee, Hyo Do finds himself taking her to Uicheon Villa.
At TS Fitness, an unexpected happenstance brings together Hyo Sim and the heirs of Taesan Group.
Tae Ho eventually ends up injuring himself at the gym by resisting Hyo Sim's training regimen.
Tae Ho and Tae Min clash while Tae Ho persists in uncovering his grandmother's whereabouts.
Caught between the fights of his parents, Tae Min feels like there's no one he can rely on.
Seeing her mother a bit under the weather for reasons she's keeping to herself has Hyo Sim feeling uneasy.
Tae Ho gets rid of Jun Bum's car, and Jin Soo wants to send Tae Ho to prison.
Tae Ho quits going to the gym and looks for Myung Hee, and Tae Min asks Hyo Sim out again.
Hyo Sim finds out her mother borrowed money from Woo Ju, and Tae Ho gets a call that his grandmother is dead.
The reality of Myung Hee's funeral overwhelms Tae Ho, leaving him lost in a sea of sorrow.
Hyo Sim has to cater to Tae Ho in the hospital while trying to be a good daughter to Sun Soon.
Seriousness escalates for Hyo Jun at the police station, which could possibly hinder his legal career.
Hyo Sim is astounded by the reality that she must secure a loan from Indangsu, yet she has no other option.
Sun Soon gathers her kids and does the thing she does when she feels her life is lonely and meaningless.
Tae Ho asks Hyo Sim out on a date, but she cannot accept it due to her difficult situation.
Since Tae Ho is not willing to give up on Hyo Sim, she hurts him with harsh words.
Hyo Sung asks Hyo Sim about her relationship with Tae Ho and tells her to quit immediately.
Hyo Sim and her crew go on a three-day workshop to Damyang, and she lets Tae Ho join them.
Tae Min also heads over to Damyang where Hyo Sim and Tae Ho are, and Sun Soon calls Hee Ju over to her place.
Sook Hyang gets infuriated after she finds out about Hyo Sim. Tae Ho drives Hyo Sim home and meets Sun Soon.
Tae Ho is eager for Hyo Sim to confirm officially that they are dating, yet Hyo Sim is hesitant.
Hyo Sim's sense of pride crumbles completely when she is presented with the cost of selling her soul.
Enveloped by the enchanting snowfall, Hyo Sim and Tae Ho solidify their emotions through a poignant first kiss. Meanwhile, Tae Min acquires details about the car accident from the detective who handled the case. Despite Sook Hyang's insistence, Tae Hee is compelled to move back in, but she ingeniously finds ways to resist her mother's wishes. Tae Ho and Tae Min find themselves in a disagreement over rehiring Hyo Sim as the company model, while Hyo Sim gladly accepts Tae Ho's offer for a new phase in her life.
Expressing her desire for independence, Hyo Sim encounters strong resistance from her disapproving mother. Undeterred, she pushes forward with her plans to move out and actively looks for a new home. Despite reluctance, Tae Min proposes to Soo Kyung to ensure Jin Bum's safety, prompting Tae Ho to question his motives. Sun Soon makes a final effort to retain Hyo Sim by rallying neighbors.
Released from the ties of family responsibilities, Hyo Sim relishes the moments in her new home with Tae Ho. Tae Min, reluctantly married to Soo Kyung, is away on a honeymoon. Tae Hee, forced back home by Mr. Yeom, is now in confinement. Changes are imminent at Uicheon Villa with Hyo Sim's move to a new residence.
In the midst of an inescapable situation with Mr. Yeom and his men, Myung Hee grapples with the challenge of finding an exit. Meanwhile, Tae Ho's trip to the supermarket with Hyo Sim unexpectedly brings him face-to-face with So Ra. With Tae Min and Soo Kyung back from their honeymoon, Tae Hee strategically plans her escape during a momentary diversion of attention. Hyo Jun's decision to give up his studies faces staunch opposition from Mi Rim, who refuses to let him throw in the towel. Hyo Sim takes decisive steps toward shaping her future.
After seeing Tae Ho collapse, Hyo Sim consoles him. She asks him why he is so sad, but Tae Ho laughs it over. After spending a honeymoon practically separately, Tae Min and Soo Kyung begin their marriage, which is only for show. Hyo Do and Tae Hee register their marriage, and Hee Ju goes to Sun Soon's house but gets put to work. Meanwhile, Tae Ho plans to make Taesan Group the company it once was.