Ma Young-Hee (Kim Jung Hwa) has been in love with her best friend Han Jin-Woo (Yeon Jung Hoon) since the first time they met in high school. Han Jin-Woo, on the other hand, does not see Ma Young-Hee's love for him and blindly goes out with other girls in front of Ma Young-Hee. On a trip to Japan, Young-Hee meets a young man on the street who takes her back to his apartment since she is drunk. Young-Hee accuses this man of raping her even though he didn't, but before she can rightfully press charges, he runs away as the government officials of Japan chase him down for an expired visa. Upon returning to Korea, Jin-Woo stops by her apartment and introduces his younger brother, Han Sun-Woo (Lee Wan) who just happens to be the young man she met in Japan. Jin-Woo asks if Sun-woo may stay at her place, and Young-hee accepts out of love for Jin-Woo. The story unfolds as a sudden high school classmate of Young-Hee, Jang Hee-Won, (Oh Seung Hyun), begins to court Jin-Woo.

"I can't fly without Young-Chae...because it's impossible to fly with only one wing.""Byung-Soo is mine. He has always been mine ever since we were born.""There are neither victims nor assaulters when it comes to love.""If I knock that little girl down as you wish...then would you come to me?"

There’s Byung-Soo and Young-Chae who have grown up together ever since they were little. They seem to share everything, not to mention their dream so in order to together make their dream come true, they enter the same film company.

And there’s Ina who is the successful owner and the president of the film production company. She also has Hee-Soo beside her but they are not desperately in love with each other and lead their own private lives. They just occasionally go out and sleep together. But all of a sudden there comes this young and lovable couple and somehow she’s not that pleased to see them. Why? This young couple seems to be such full of life and they’re in love! She has missed all that just in order to come up where she’s now. She is totally feeling at loss now and she just can’t stand this feeling. She asks Hee-Soo, "Take Young-Chae away from Byung-Soo."

Source: mbcpro.co.kr

The Story is centered on the love between a musically gifted South Korean man, Sung-jae Jo Hyun Jae, and a Japanese woman, Misaki Nakagoshi Noriko. Misaki, who feels guilty over her boyfriend's death, is transferred to Korean and meets Seong-jae who helps her cure her wounds of the past memories with love.

Lee Soo-jung (Ha Ji Won) is a travel agent who is seeking her good luck in Bali after a harsh and unforgiving childhood. She meets Jae-min (Jo In Sung), Kang In-wook (So Ji Sup), and Young-joo (Park Ye Jin) in Bali, three seemingly perfect people entangled in a triangle of love. When Lee Soo-jung finds herself back in Seoul, her desire for success leads her to seek Jae-min for a job, unwittingly setting off a course of events that further complicate the love triangle.

What Happened in Bali is a drama that reveals the inner materialistic desires of people. It reflects upon the sometimes ugly (but truthful) side of man where nothing matters more than money.

This series revolves around bright hardworking loving mother Go Doo Shim as Lee Young Ja who does her best to insure that her family has a happy life. Her husband Joo Hyun as Kim Do Chil unfortunately ruins the atmosphere of the happy family by having an affair with a woman who comes to carry his child. The eldest daughter Bae Jung Ok as Mi Oak suggests to her mother that she get a divorce, while the youngest daughter Han Go Eun as Mi Soo finds attraction to the handsome looks of an investor who harbors a deep dark secret. Will this family be torn apart or can it be salvaged?

Jung-suh and Song-joo grew up together. They were always there for each other. Tragedy begins when Song Joo begins his studies overseas without Jung-suh. Jung-suh's father remarries Tae Mira. Mira takes in her two children from a previous marriage, Tae-hwa and Yuri. Yuri is envious of the life that Jung-suh leads and is determined to take everything away from her, including Song-joo. Tae-hwa begins to develop feelings for his stepsister, however Jung-suh still loves Song-joo. Five years later, tragedy occurs when Jung-suh gets into a car accident causing her to lose her memory. Together with Tae-hwa, they start anew. Song-joo is led to believe that she is dead. However, when they meet again one day, he is determined to remind her of the love they had for one another. When fate finally seemed to be on their side, Jung-suh is diagnosed with eye cancer.

A young man here is dreaming his future. He needs to do whatever task lying in front of him as to earn his living, yet he is running fast to dream and to love. Whenever he is sprinting, he is so full of energy that he forgets about his poverty and his dark family background. The world might jeer at him but he does not care.

She is rather special. She is very well aware of her charms and is highly self defiant. The most unfamiliar word to her is "failure" because she has never faced failure in her life since the world was always on her side. She conquered whatever she intended and she dumped whatever she thought unnecessary. However, she just cannot deny the love that is to determine her destiny. She is like an open hearted prairie, young and gleaming.

They love each other and the love changes both of their lives; they run towards the uneasy future.