Takes place at Nara Bank’s Yeongpo branch, which is celebrating the 99th anniversary of its foundation. The story focuses on the scandalous office romance between the characters Ha Sang Soo, Ahn Soo Young, Park Mi Kyung, and Jung Jong Hyun.

Ha Sang Soo, the senior head of the comprehensive consultation team at Nara Bank’s Yeongpo branch. Ha Sang Soo has had this position for three years already, and he is a handsome, intelligent, and sturdy person who will not waver in the face of life’s difficulties. Although he is an upright character, Ha Sang Soo is not cold or too formal but rather warmhearted with a humorous side. Not to mention, he has an athletic form fit for a national athlete rather than a bank employee. He entered his job as the top employee from Nara Bank’s training center, so he is very popular but also the source of envy for many others.

Ahn Soo Young is a fourth-year chief bank teller at Nara Bank’s Yeongpo branch. Known as the goddess of Yeongpo branch, she possesses gorgeous looks and a sweet voice. She started off as a part-time teller and is now a fourth-year chief, but she seems to be forever stuck at that level.

Park Mi Kyung comes from a rich family. She is self-assertive and quite open about her feelings. When she has someone that she likes, she makes that person join her side no matter what. She enters a relationship that doesn't go as she wishes.

Jung Jong Hyun is studying for an exam to become a police officer. He has a personality that drives him do his best in everything. He lives in a harsh situation.

Adapted from the novel "Sarangui Ihae" (사랑의 이해) by Lee Hyuk Jin (이혁진).

Kazuki Kakurai is an elite doctor at a university hospital. One evening, Kazuki Kakurai and his wife Yoko attend a party. During the party, Kazuki Kakurai receives an emergency call from the hospital. Yoko returns home and Kazuki Kakurai goes to the hospital. After he performs surgery at the hospital, Kazuki Kakurai goes back home. There, he finds Yoko and their housekeeper stabbed to death. Kazuki Kakurai also sees a man fleeing from the scene and chases after him. They get into a physical confrontation, but Kazuki Kakurai is beaten and falls unconscious. Later, Kazuki Kakurai maintains his innocence at his trial, but he is given the death sentence for the murders of his wife and his housekeeper. While being transported to prison, Kazuki Kakurai manages to escape from the convoy bus and he becomes fugitive. He is chased by Detective Masami Hosaka.

Jo Dong Hyuk will be playing a 27 year old single with a six year old son who falls for Choo Sang Mi, a thirty-three year old divorcee. Her husband cheated on her and she suffers from the pain of losing their son in a car accident 3 years ago. This drama is about how the two meet and through a child they heal each other wounds.

Lin Xiao Cao has experienced numerous hardships in her life, including her boyfriend's (later husband) infidelity and the calculated plotting of her sister-in-law. However, she still maintains a healthy outlook on life while taking care of her mother-in-law and the son her husband had with another woman. She also tries her best to help others and still believes that there is true love in this world. She has a remarkable way of connecting with people and diffusing conflict, including the vengeful wrath of a man named Liu Shui. After Liu Shui learns that he's actually been pouring salt into an already wounded soul, he falls in love with Xiao Cao and begins to pursue her. However, Xiao Cao tries to convince herself that it's impossible for such an accomplished man to truly be in love with her and tries to evade Liu Shui's advances.

Following in the same theme of dangerous discoveries, the "Pandora's box" for the new series will be a medical treatment invented to prevent suicides. Eguchi plays Suzuki, a neuroscience researcher in a wheelchair who develops the treatment out of his desire to counter Japan's high suicide rate. --Tokyograph

Akihabara is a Tokyo district full of mangas, anime, electronics, video games, figurines, etc. It is a place that gathers fanatics of such themes, people who are commonly referred to as otaku. Page, Box, Akira, Taiko, Daruma, and Izumu are six otakus, each with his/her own troubles who sought relief through a website called "Yui's Lifeguard". When the site owner, Yui, died of a mysterious death, the six, who are each expert in their own fields, gathered to form "Akihabara@DEEP", a "troubleshooter" group that vows to protect Akihabara and solve the problems of its inhabitants.

Sairoong doesn't want her sister Saifon to marry Thanupat and convinces her to run away. Now Sairoong is in big trouble as she is set to be the replacement bride. What will she do?