Shinjiro Katsuragi is a samurai informally known as Momotaro. Unlike the traditional samurai, Momotaro has no aspirations for power. His only goal is to live a carefree life, but his strong sense of fairness often pulls him into battles with powerful people who take advantage of those who are weak and trying to live an honest life. He defends the common people and fights against injustice.

Unknown to the people of Earth, there is a branch of humanity called the "Gosei Angels" whose mission is to protect the Earth. When the Earth is targeted by an evil alien invasion force called Warstar, they destroy the Heaven's Tower, the bridge between the Earth and the Gosei World, home of the Gosei Angels, to keep them from interfering. However, five apprentices Gosei Angels are on Earth at the time and, while finding a way to return back home, they become the Goseigers to stop Warstar. But soon after, the monstrous Yuumajuu emerge from their slumber, and the Goseigers receive aid from a special being called Gosei Knight who once fought against the Yuumajuu in the past. But even after they defeat the Yuumajuu, the evil robotic Matrintis Empire rises to take over the Earth with the data acquired from the last two groups. Once they are defeated, the Goseigers face their greatest enemy in the one who has been manipulating the other groups from the very beginning: a rogue Gosei Angel who took their mission to protect the Earth to a dangerous extreme by planning to destroy all life and recreate the world in his image.

Yoon Seok Joo is a producer who abandons his common law wife, Seo Young, to attain success. They have a daughter together but he later betrays Seo Young when he marries a rich man's daughter, Lee Jung Min. Lee Sang Min is an owner of a film company and is a new film director. He is also Jung Min's half brother. Sang Min will be a rival to Seok Joo in work and in love for Seo Young. Yoon Hyun Joo lost her dad at a young age and went through serious hardships and became a successful architect and is Seok Joo's sister. This drama is also about the lives of five siblings.

Panat is the oldest son of Preemsuda who works as a secretary for Piraya's father, Peeradate, a government official. Panat and Piraya are lovers who decided to get married quietly in Spain. After their honeymoon, they both returned home to find that Pasin, Panat's younger brother, had fallen in love and was staying with Pasika, Piraya's younger sister. However, Panat carries the burden of a deep dark secret that would eventually make Pasin and Pasika's romance impossible and break down his own relationship with Piraya. After the secret is revealed, things escalate. The girls' mother falls ill and loses her sanity. Piraya ends her relationship with Panat, so he and his brother go study abroad. Pasika runs away from home and Piraya is left alone to take care of her mother and the family's company.

Years later, Panat returns as a doctor. Even though he is still in love with his ex wife, he starts dating and gets engaged with Wasitha. On the day of his engagement, Piraya shows up and announces that he is her husband, since they were married in Spain, years earlier. Panat is happy to be with Piraya, but he does not realize that she is only planning on revenge towards him, his mother and her father.

An elite North Korean spy, Han Myung Wol, and her partner, Choi Ryu, infiltrates South Korea on a mission to disrupt the Hallyu Wave by kidnapping one of their top stars, Kang Woo. Despite her proficiency at her job, Myung Wol's one weakness is her uncontrollable curiosity. Hijinks ensue when she falls in love with Kang Woo instead.

With her husband rarely home because of work, Saitou Masako raises her kindergarten son by herself. With a strong sense of what's right, she is never afraid to confront people who violate the rules of society. While her righteousness makes her a heroine among the kindergarteners, their mothers have learned to keep their distance from all the trouble Saitou brings with her. Mano Wakaba, a soft-spoken mother who had problems with her son turning violent at his previous school, soon moves into the neighborhood. Eager to get along with the other mothers at the kindergarten, Mano does her best to please, and pushes her son Takeru to do the same, even if it puts her at odds with Saitou. When Takeru gets burned by a smoker whose cigarette brushes his face, Mano is content to let it go, but Saitou steps in to confront the man, asking for an apology. When the man stubbornly refuses, a scuffle ensues and the man runs away. When the bystanders watching begin clapping their hands, Mano is left in awe. As circumstances push her and Saitou together, Mano must choose between bending over to please the other mothers or joining Saitou and facing alienation.

This trilogy drama is about Gong Seon Hwa (32 years old), a social welfare worker who's getting married to Kang Won Hyung (30 years old), a Korean culinary chef, portrayed by Ji il Joo.

Yang Lin is an exchange student at an England university who comes back to China because of news of her father's potential suicide by falling from a tall hospital building. Refusing to accept the fact that her father committed suicide and believing it was murder, she sets out to determine the actual cause of her father's death. This leads her to cross paths with the last person whom her father had a phone conversation with, Jiang Hai Yang, who coincidentally introduces her to the people who have the key to her family's secret past, including a long lost sister.