Seohyun is close friend with Yoona, who is a colleague in an advertising company she is working. They get along in their work that their team leader always give them the task together. But their friendship is only in the company as both decided doesn't want to share their personal lives.  

Seohyun who had been so busy with her schedule finally got a free day for herself. But instead of spending it time alone, she decided to call Yoona and invite her for a date.

Wherein Seohyun tries her best to chase her long time girlfriend, Yoona after she hurt her.

Yoona and Seohyun had been dating for four years and every New Year's Eve, they always made it sure not to drink because they have works on the following day as Securities in Incheon Airport. But that tradition was accidentally broken when something happened.

Sooyoung is Seohyun's best friend that do vlogs every time she's in the mood. On the day of Christmas, she suddenly thought of featuring her best friend on her vlog and the latter couldn't say no to it.

Seohyun is a beach lover that she always never missed the chance to go to her favorite places to unwind especially during summer where she's mostly free from stress as a model and college student at the same time. But after what happened to her family, she goes for a summer vacation to forget everything and heal. However, she unexpectedly crossed path with her ex girlfrien

Seohyun's plans to have a fun filled spring break suddenly submerged when it was reported the entire spring will be rainy. She thought it would be boring the entire Spring but when a poster from a certain theater gives her a new hope, she didn't think twice and grabs the chance.

Where Yoona comes with a colleague from work to celebrate her 30th birthday, turns out an unforgettable one as she finds herself dancing with a Stranger.

Taeyeon is an orphan and a troublemaker. He does stupid things and gets away from it as nothing happened. But one time he was caught by the police and was offered community service or join a week of summer camp. 

Yoong and Seohyun had been dating for six years. They are so in love with each other that it takes only five minutes for their fight to last and they are okay again. But one night suddenly changes everything. 

Getting fired from her job as a reporter and finding out her brother was murdered in one day, Yoona couldn't be more broken. She seeks justice as she teams up with her best friend and detective, Sooyoung. They meet Seohyun along the way who has a mysterious personality.

Yoona and Seohyun are spy agents of NIS, who always get their jobs done. But being agents means, they have to go out of the country all the time. When they finally have six months of break from work, they grab the chance to be with their son, only to realize he doesn't know them. And they too doesn't know him well besides his name.

Wherein teenage Seohyun had a wish to see her favorite idol group when someone granted it for her unexpectedly. 

Yoona received a strange stick note telling her to come to Room 711 on the night of her birthday. Her friends she invited to come to her apartment didn't come which cause her to be curious about the said room.  

Where Seohyun finds ways on how to bring Yoona on their first valentine date.  

When Yoona got into an accident, she finds her self walking up in someone's body. 

Tiffany is a celebrated singer and actress in the US, renowned for her magnetic presence that sells out every product she endorses and catapults her albums to millions in sales upon release. Yet, her life takes a tumultuous turn after a single incident leaves her vulnerable to public scrutiny. The very companies that once championed her withdrew their support, compelling her to seek refuge in the adv