Igawa portrays a woman named Tamaki Rei who lost both of her parents in an aircraft accident in France when she was a child. Halfway into her thirties, Rei decides to travel to France to visit the crash site of said accident for the first time. In France, Rei meets Shibusawa Kazunari, (Fujimoto Takahiro), the director of the budget bureau of the Ministry of Finance, and immediately falls in love with him. Kazunari lost his wife in the same accident and has two sons, who are both already adults by now. The oldest son (Saito Takumi) is follows in his father's footsteps and works at the Ministry of Finance as well. The younger one (Nagayama Kento) just graduated from law school and currently without a job. Rei gets married to Kazunari and starts to live together with him and his two sons. She really puts a lot of effort into adapting herself to the family of three adult men, but her beauty and young age soon bring discord into the Shibusawa family. The older son begins to feel attracted to her and Rei eventually returns his feelings, because she realizes that her feelings for Kazunari are only grounded in his resemblance to her late father. Meanwhile, Kazunari develops a morbid jealousy because of his son's feelings toward Rei. ~ Cinema Today

Xu Yi Jing and Xu Yi Zhen were identical twins who grew up always relying on one another. When Xu Yi Jing is murdered, the suspected killer commits suicide just prior to arrest, leading everyone to believe that the case is closed. However Xu Yi Zhen believes there's more to the case and is determined to uncover the truth. As she digs deeper, Yi Zhen is about to discover that the sister she thought she knew everything about was an illusion and that there are darker, uglier secrets that threaten to derail Yi Zhen's whole view about Yi Jing, her family and her past,

Women are recruited and trained to join a PLA Special Operations unit.

Naomi, a middle-aged woman, goes to a house to meet her boyfriend with whom she had planned to skip the country, along with 50 billion yen in cash. When she gets to the house, there is no boyfriend, no money and a trail of blood leading to a closet. Opening the closet causes this nude, blood covered body to come falling out. She gets the young man into a hospital to revive him in hopes he can tell her where the boyfriend and the money went, but the guy from the closet has lost his memory. She gives him a new identity, calling him Yukio, and then employs him as a courier at her company to keep track of him in case he ever recovers his memory. As he works for Naomi, Yukio slowly discovers who he was and what has led him to the man he is now.

Su Xiao Xiao was born in a single-parent family. After giving birth to her at 18 years old, her mother abandoned her in the care of her maternal grandparents. She never knew who her father was. Her grandparents love her very much, yet they do not know how to discipline her. She has never liked studying, but she has a strange interest in hair-cutting. She was often unable to hold back from cutting the hair of female classmates sitting in front of her in class, making the girls cry. She received many warnings, yet she does as she pleases. None of her classmates dared to sit in front of her. Without her grandparents’ knowledge, she secretly begs the lady boss of the nearby hair salon to take her in. The lady boss Monica thinks this is ridiculous, but says yes just to oblige her. Xiao Xiao is dedicated to her craft, even saving up her pocket money to buy practice wigs. She ends up dropping out of school, so her grandparents give in. During Xiao Xiao’s days as an apprentice, Monica treats her as cheap labour and does not teach her any hairstyling techniques. Before she can pick up any skills, she gets to know an idle young man, Li Fei Long (Edwin Goh), a righteous street gangster. Fei Long sees her being bullied by Monica’s sleazy husband Ken, who ‘teaches’ her massage techniques only to take advantage of her. Fei Long stands up for her and gives Ken a good beating. Xiao Xiao starts to get closer to Fei Long and his bunch of gangster friends. She later takes a stab for Fei Long unintentionally during a gang fight. Fei Long regards her as his benefactor after that. During this incident, she witnesses her good friend being killed, and sees the family of the victim crying in mourning. Due to her involvement in this incident, she is sentenced to jail for three years. She completely changes, and works hard to improve herself. She begins to put her heart into hairdressing. During her trying to do well in the hairdressing business, she meets Oscar Yang Yuan Shuai (Xu Bin) and they both fell in love. After her release from jail, she decides to start afresh. But Fei Long and the gang refuse to leave her alone. Fei Long is either trying to repay her for saving him, or expressing his feelings for her, but she wants to distance herself from her errant past. Unable to avoid them completely, she decides to tries her best to guide them positively. With a criminal record, she finds it difficult to reenter society and find a job, until she meets the hairstylist, Liu Ah Man (Bryan Wong). Ah Man is a famous hairstylist with a notoriously bad temper. Many apprentices and staff have left the salon, unable to tolerate his temper. When Ah Man first sees Xiao Xiao, he can tell she has a passion for hairdressing and decides to accept her as his disciple. Ah Man is very strict with her, and puts her under rigid training starting with the most menial chores. She goes from misunderstanding him, to clashing with him countless times, to finally building a strong mentor-and-student relationship with him. Ah Man passes away and leaves the salon to Xiao Xiao in his will. The condition is she must never sell the salon, no matter how bad the situation is. Oscar Yang Yuan Shuai (Xu Bin) was born in a family of doting aunts & female cousins. As the only son of the Yangs’, he is spoilt by the women in his life. On top of that, he has always excelled in everything. This causes him to be extremely self-confident. His only weakness is an acute fear of escalators, stemming from a horrific accident in his childhood. After returning from his studies in the US, Oscar’s aunts want him to takeover operating their hair salon business. He decides to revamp the business, and develop a one-stop beauty service. As the two clash with each other, they begin to admire each other, and slowly fall for each other. Xiao Xiao, Fei Long, Oscar and his infatuated cousin Zhang Wen Ya (Ya Hui) become tangled up in a complicated love quadrangle...

This drama depicts the turbulent period spanning from the reign of King Taejo (born Lee Seong Gye), the founder of the Joseon dynasty, to King Sejong.