Wen Tian and Wan Xin are the sons of the Emperor Jian Wen of the Ming dynasty. They were separated at birth when the emperor's uncle, Zhu Di, launched a coup to seize the throne from his nephew. In the midst of the chaos, Wan Xin was taken away by the eunuch Chu Tian Xing, who serves Zhu Di, while Wen Tian was delivered to safety by the bodyguards. Wen Tian was raised by Mi Jiu Tou, one of the bodyguards, and he grows up to become a gregarious martial artist who values friendship and righteousness. On the other hand, Wan Xin, who was raised as Chu Tian Xing's godson, develops a cruel, cold and power-hungry personality under the influence of his evil godfather.

Maizu Tsukasa grew up with his famous grandfather and father. He has been called Sushi Ouji since the age of 10. An unfortunate accident happened which caused him to develop Fish Eye Phobia. With such a phobia, how can he continue to make sushi? With the help of Master Burusu Riri and Okudaira Kurage, can he get over his Fish Eye Phobia and once again become the Sushi Ouji that everyone remembers?

Luo Que's mother, Luo Yan Zhen, is entangled in her body. In order to give her mother better medicinal materials, she is willing to do anything. Luo Que came to the traditional Chinese medicine shop of Lin's family - Shengchang Hall to do miscellaneous affairs. The old keeper always gave many impossible tasks to make things difficult, but it aroused Luo Que's fighting spirit. She learned everything and in just a few months, she has known many prescriptions and effects. The young master of Jia Jun, from school to marriage are decided by his parents and never respects Jia Jun's opinions. He looks cynical on the outside, but is trying to hide his lonely heart. This deeply touches Luo Que, and only she can see the truest side of Jia Jun.

During the reign of King Ekkathat in Ayutthaya Kingdom, Mang Mao was the daughter of Ming, a rich man who was the owner of a paper factory. Mang Mao was also famous in her own right for being mischievous considering she escaped arranged dates many times. One time, she ran from an arranged date again and coincidentally met Sri Khan Thin. He didn't like her mischievousness. Mang Mao hated the way Sri Khan Thin tried to admonish her, so she often created chaos around him without knowing he was actually Khan Thong, the son of Suea Khun Thong who was a notorious dead bandit. Khan Thong disguised himself as a eunuch in the Royal Palace in order to investigate his parents' death.

When two previously divorced people get married and raise their children together, they name their children after the golden period of life, hwang-geum-ki, hoping that their children will reach this period in life sooner than they did. They have no idea what their children will have to go through before reaching hwang-geum-ki, however. Lee Hwang, the eldest daughter, has been married for five years with a daughter and a successful career, but underneath she is anything but happy. When she runs into an old flame, she embarks on a reckless path. Lee Geum, the second daughter, has chronic myelogenous leukemia, a serious condition which constantly takes a toll on her life and happiness. Bright and cheerful, however, she pours her energy into her job as a track team coach, while secretly trying to repay her birth father's hospital bills. Lee Ki, the youngest son, successfully graduated from med school and became an intern at a hospital, but his real dream is to become a musical actor. When he quits the hospital in order to take dance lessons, he must hide it from the rest of his family while dealing with his sisters' issues. Enter Go Kyung Woo, a TV producer at a major network whose success has made him arrogantly indifferent to the troubles of others. When he and Lee Geum meet, sparks fly but can he learn to care about her, especially with her disease? Lee Ki, meanwhile, has another problem - he just might be falling in love with his sister-in-law...

A mysterious young woman with shifting identities and a playful but kind man fall into a sweet and healing romance.

Tetsuro Suzuki is a researcher at a medical center run by an IT company. He develops AI technology that is able to diagnose patients much more accurately and faster than human doctors. As a result, Shunpei Gamo, a representative of the IT company, insists on using the AI technology more. Naoko Arizono, who is president of the doctor's association, opposes the idea. Things run amiss when a journalist discovers that a patient diagnosed by AI has died and starts investigating.

Dan is an angel. He is also a troublemaker and also an optimist. Yeon Seo is a ballerina who does not believe in love.

Dan then receives a mission. If he succeeds, he can return to Heaven. His mission is to find true love for Yeon Seo, but Dan soon falls in love with her.