When Jessica loses everything, she meets Tiffany and Seohyun who are a member of a Gang Thief. One night they broke into a bank and were wanted by NY Police Department. They have no choice but to hide and fly back to Seoul where they meet Yuri, Yoona, and Taeyeon who are known, businessmen.  

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

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.

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. 

When Seohyun learned her girlfriend, Yoona, is coming to Baeksang as well, she planned an early birthday surprise for her.

When Taeyeon learned Tiffany and Yul broke up after four years of relationship, he grabs the chance and pursues her again with the help of his brother (Yoong) and Nurse Jung.

Seohyun is a singer superstar in South Korea. When her dating life was revealed to the public, her life feels like a reality show as everyone is keeping an eye on her. Especially since her boyfriend is a rich celebrity too and loves publicity so much.

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

The Third Installment of Yoonhyun Story and probably the last.    This will be a mix of one-shot stories and short stories.  

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. 

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.  

Following the first installment, Yoonhyun Story 2 is another collection of stories mainly for the two maknaes of snsd, Yoona and Seohyun.This also includes the older soshi, as minors and other kpop idols.     If u haven't read the previous, Yoonhyun's Story 1,

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.

Yoong and Seohyun made a stupid mistake that change their lives forever.

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.

Two brokenhearted​ strangers meets in an unexpected place, sharing the same stories and ends up as best friends. What will happen when they discovers they falls in love again... but to their best friend's exes?

Seohyun is a sweet, caring, loving and cheerful girlfriend, until Yoona noticed she began to change. She suddenly got distant, sensitive and always moody. She thinks she's cheating that she started following  her with the help of her friends whenever she leaves their apartment... which leaves them in discovering her secrets.

Senior high school student Seohyun had been crushing the most popular football player (Yoong) in their school since freshmen. They know each other but they aren't that close unlike his closest friends. Within 10-days before their Graduation, their homeroom teacher suddenly announced they have to confessed their feelings to their crushes as a way to say goodbye. And whoever get to confessed will recei

Yoona returned to Seoul after three years of living in Canada as a Nurse to spend her vacation with her family and unexpectedly meet her high school crush again who friend zoned her.

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

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.

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 caught Yoona kissing another girl on her when she visited her on her apartment. Yoona admitted her mistake but she doesn't want to break up with her so she ask for a second chance on their relationship, will Seohyun give it to her?

When a transfered student suddenly came to their class, Yoona noticed how her girlfriend doesn't have time with her anymore. Out of jealousy, she ask for a breakup.

Seohyun is so happy when she said yes to Yoona's proposal but she's happiest while she's walking in the aisle, watching Yoona from the distance, looking so emotionally happy. Both of them deserves all the happiness in the world... Until something happened that shocked everyone in the ceremony.

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.

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.  

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.