A story of young people residing at a co-living house. They do want to date, but they don't want to be serious. They prefer being free, but they also don't want to be lonely.

Cha Kang Woo is a single man in his 30's and he works as a psychiatrist. He is full of curiosity about human beings. Even though he is an attractive man, he is afraid of having a romantic relationships due to trauma from his past. A woman appears in front of him and he begins to have feelings for her.

Lee Na Eun is a freelancer copy editor. She is generous to good people, but she does not tolerate injustice. She hopes to become a novelist one day. Due to her situation, she has not had a boyfriend in 4 years. She begins to stay at the co-living house and develops romantic feelings.

The drama revolves around a guy and a girl, who both experience a painful end to their first loves at the tender age of 15, and then meet again as adults by playing game of love hide and seek. Han Jung Woo (Park Yoochun) has been a homicide detective for 2 years and he is looking for his childhood love. Lee So Yeon (Yoon Eun Hye) is a fashion designer and often dream of Han Jung Woo searching for her. Meanwhile, Kang Hyung Joon (Yoo Seung Ho) is a cold-hearted, charismatic fund manager, who tries to take revenge on Han Jung Woo because of the troubled relationship within their family.

Lee Ra El was a girl who idolized her loving parents – a highly intelligent father and a strikingly beautiful mother. But when cruel forces beyond their control cause her father’s death, her family crumbles. Embittered by this terrible experience, she vows revenge on the super-rich people who orchestrated this terrible tragedy. Her prime target is Kang Yoon Kyum, the CEO of the lucrative LY Group business empire, and one of the ringleaders of the plot that ultimately destroyed her family.

Lee Ra El’s weapon of choice is divorce. By placing herself at the center of a legal battle worth a staggering USD 1.6 billion, she hopes to bring Kang Yoon Kyum and LY Group down once and for all. But in order to do so, she will need to wage a bitter legal struggle and fight powerful forces both inside and outside the courtroom. However, this plan has been in the pipelines for 13 years for Lee Ra El, who believes she will use all of her guile to catch Kang Yoon Kyum out when he least expects it. Can revenge bring her the satisfaction she craves – or will it end up consuming her?

Lee Tae Kyung is a star lawyer with the best win rate. He is able to win cases by using his sharp logic and intelligent speeches. He amasses power and wealth by dealing with clients who are part of the elite class. His cases are usually referred from Song Woo Yong who is the owner of a construction company. Lee Tae Kyung gets these high class criminals acquitted or at minimum receive probation. He first became a lawyer to get revenge for his younger sister, but has since become focused on money. He changes when he deals with a series of cases involving missing actresses.

Meanwhile, Song Woo Yong has grown his construction company by funneling criminal cases involving wealthy people to Lee Tae Kyung. For his family, he desires even more power. He comes into conflict with Lee Tae Kyung over the cases involving missing actresses.

Kaixiang (River Huang) lost his memory after an accident. He can barely recollect his past except for a trip he once took with an old flame, Kloudiia (Felicia Chin), from the Chinese to Russian capitals. To help restore Kaixiang's memory,...

A touching story that follows a group of young people born after 1995 pursuing their love for music.

Qin Yi and Zhong Yi are best buddies with opposite personalities. Qin Yi is tameless and easygoing. Zhong Yi is disciplined and prideful. The two join a singing competition together but Zhong Yi suddenly decides to withdraw. Qin Yi and the band lose their chance at winning championship and part ways.

Due to their shared love love for music, Zhong Yi and his roommates Coco, Yin Long and the tomboyish Wu Jin come together to form a band. During practice, Zhong Yi accidentally discovers a secret about Qin Yi. It turns out that Qin Yi had a heart transplant in the past and the donor was none other than his older brother who died from a car accident. Will he be able to cope with the truth so that they can stand onstage again?

Shirakawa Keita works as a building inspector. He is a single father, who has raised his 14 year-old-daughter Hitomi alone since his divorce with ex-wife Sendai Yukiko. Yukiko works as a corporate lawyer for a large construction company. After his ex-wife left, Keita placed his daughter as a priority, making him the ideal father. One day, Keita receives a phone call. The caller informs him that "I have your daughter. If you want to save her life, go to your ex-wife." While looking for his daughter, Keita uncovers secrets about his daughter and ex-wife.

Kimhan and Mookarin were engaged to be married but a tragedy destroyed their happiness. Mon, Kimhan's sister, was found dead and her husband Tada, Mook's brother, was accused of killing her. The case went to court and Tada was acquitted with Mook taking the stand as her brother's alibi and Mon's death was ruled an accident.

Kimhan was furious that his sister's killer walked free and that Mook lied to help acquit her brother. If the law could not punish Tada, Kimhan will do it himself, so he vowed to get revenge. He actively persecuted Tada and broke off his engagement to Mook. In pursuing his revenge, he caused a lot of pain to Tada, Mook and other innocent people.

Yet, through it all, neither Kimhan nor Mook could forget their love for each other. They were filled with conflicting feelings of love, hate, revenge and loyalty as they, and the people around them, get caught in Kimhan's whirlpool of revenge.