About five women who opened up a restaurant named Bei Zhe Nan Yuan in Beijing; and in the process they mature and attain love. As the biggest shareholder of their restaurant, You Shan Shan single-handedly brought her best girlfriends together. Bao Xue, an optimistic little-known actress, and Dai Xiaoyu who returned from overseas are cousins. Upon their reunion, they settle into a daily life filled with endless banter. The remaining two shareholders are not to be underestimated. Si Meng is a housewife while Feng Xi went to Beijing for the sake of love.

Choi Go Ya (Choi Yoon Young) supports her family by doing part-time work. Her father had an affair and left home 10 years ago. She is now looking for a regular full-time job. Meanwhile, Min Ji Suk (Goo Won) is a lawyer who specializes in divorces. He is skeptical about marriage, but after he meets Go Ya and gets close to her, they face a difficult situation.

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Kurata Sui is a 30-year-old man, who is honest and kind to people. He first went on an airplane when he was middle school student. After that, he has always wanted to become an airplane pilot. Finally, after going through rigorous training, he has been promoted as the first officer for an airline. One day, as the first officer of the flight, he experiences a difficult time because of bad weather. Due to the excellent work of a female air traffic controller, Kurata Sui and the captain are able to land the plane safely at Haneda Airport. Since then, even though he doesn't know her name or what she looks like, Kurata Sui has fallen in love with the air traffic controller just by listening to her voice.

The female air traffic controller, who Kurata Sui is in love with, is Shibuya Mayu. As an air traffic controller, she has the skills to respond quickly to emergency situations with a cool and calm, but precise manner. Although she excels in her job as an air traffic controller, her social skills are not nearly as good. She has difficulty with expressing her feelings to others and does not feel comfortable hanging out with others. Suddenly, Kurata Sui appears in front of her and approaches her.

A programmer from the 2045 was accused of murdering of a young man. In his quest to clear his name, his discovered the perpetrator not only shared his face and his name, he committed the crime over 30 years ago. He traveled back in time to stop his doppelganger and a woman from a photo in 2015 may be the key to track the man down.

Can a shared love of music make three college classmates bond in ways they never expected? Cheng Feng (Chen Si Cheng) comes from a wealthy family. Wu Di (Li Chen) had a tough upbringing and now works as a salesperson.

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This is about the life stories of three characters from three generations, whose fate led them to a little mysterious bar, "Somewhere only we know." All three of them chose the path that they deemed it right, yet ended up with unhappiness and regret that they didn’t choose. This is until they’ve come and meet each other at this bar, where they received advice from Tor, a musician and the owner of this mysterious bar who gave them a special beer. It took them back to the beginning, allowing them to make new decisions of what they’d learned from the mistake.

Tai is a 17-year-old boy who has a problem with his girlfriend Sangnuea. He had to choose between his future and his love for Sangnuea and regrets that both cannot go together.

Gun is a 26-year-old man who wishes for an ideal romantic love. This is until he met that love Aye and later it turns out that he has to choose his dreams and life stability instead of love.

Pat is a 32-year-old man who is heartbroken when he finds out that his long-time friend Tisha is going to marry the person she loves. Afterwards, Pat learned that his love Tisha had an accident and a temporary memory loss. What she remembers was not true; in her head, she thought she is dating Pat, but still, he chose to return her to her actual lover.

When Tai, Gun, and Pat felt that goodness was no longer a solution to their happiness, they decided to choose again, without knowing that it may change their lives forever...