similar in a sense they both need to restart their lives and move on to better themselves but stuck with their current relationship due to guilt and responsibilities they put on themselves

Koishikawa Miki, a high school student, is told by her parents that they are getting a divorce and swapping partners with another couple. The other couple have a son called Yu, whom Miki becomes attracted to after moving in together.

Yoon Jin Ah is a woman in her mid-30s who doesn’t know yet what it’s like to date a man. She’s been dumped by a man many times because of her clumsy, reckless, and foolish behavior. And again, a man she wanted to marry dumps her for the worst reason ever: that she’s like bland, tasteless devil's-tongue jelly, which means she’s not attractive at all as a woman.
Just then, Joon Hee appears before her with a broad smile on his face. He’s as refreshing as a soft drink. Joon Hee is Jin Ah’s childhood friend's younger brother, who used to live next door. Jin Ah has always remembered him as a little kid, but one day, he comes back as a really masculine man. When she is surprised by his change, her gut feeling tells her that she would truly fall in love this time.

Rarin is an upcoming fashion designer; her creativity is inspired by a mysterious male voice that only she can hear and only when it rains. The voice belongs to Tanthai, a gorgeous model and actor she is about to work with during the upcoming rainy season who hates the voice he has been hearing. Amid many distractions, they choose to follow their hearts and discover that nothing is louder than the sound of their love for each other.

The story revolves around a man with hyperthymesia, a condition that gives people the ability to remember an abnormally vast amount of their life experiences in vivid detail, and a woman who has forgotten the most important moments of her life. The two people with similar scars fatefully cross paths one day and come to love each other.

Jeong Hoon is an anchor of a news show which has the highest ratings. Jeong Hoon’s handsome face and perfect body figure make him look good in a suit. Unlike his gentle appearances, he becomes a tyrant all of a sudden and starts asking aggressive questions to whoever it is. Because of hyperthymesia, he remembers every single thing happening in 365 days a year ever since his childhood. He can’t forget the memory of the woman he loved, Seo Yeon, who disappeared 8 years ago. A rising star who attracts everyone’s attention, Ha Jin, appears in front of Jeong Hoon at that moment. Despite all the attention, Ha Jin doesn’t waver and keeps her confidence. However, she has a secret that her memory is fading away. The man who cannot forget and the woman whose memory is fading away. Will they be able to overcome their difficulties, understand each other, and fall in love at the end?

A passionate reporter with exceptional talent, Lee Jin Woo has dedicated his entire career to pursuing nothing but the truth. Committed to telling the whole story, Jin Woo will do whatever it takes to find and report the hard facts. A hard-working man with a nose for news, Jin Woo’s life takes an unexpected turn when a mysterious phone call connects him with Seo Jung In, a woman who claims to be living five years in the future.
A hard-nosed reporter with a burning passion for her work, Seo Jung In has a knack for finding the best stories. But sometimes digging deep uncovers some nasty truths. Following a string of leads, Jung In uncovers a dark plot that could shake the very foundations of the country. With the life of her father, South Korea’s President, Seo Ki Tae on the line, Jung In finds herself in a deadly race against time. But she’s not in this race alone. Mysteriously connected by phone to Lee Jin Woo, the two agree to join forces to save the president.
Living and working in two completely different times, Jin Woo and Jung In set out on a dangerous quest for the truth. But will they be able to stop the villainous masterminds plotting this heinous crime before it’s too late?

Nicha, an orphan girl, agrees to disguise herself as a boy and become heir to a wealthy family of Trilogy. Nicha only condition to the agreement is that Trilogy continues to help the orphanage where she was raised. Years go by, now assuming the identity of Ice, she manages Trilogy's company, as a family business executive.

Aici, a friend of Nicha from the same orphanage, also changed his identity to Seifer in fear that the man who killed his mother will come to kill him. Aici receives a scholarship to attend school from the Trilogy family with his fellow orphan siblings, Lin and Chakra. After growing up, the group of orphans begin to work in the Trilogy family company to repay their kindness. But there are mysterious secrets bubbling to the surface connected to the orphans and families who help them. What will Nicha's fate be? Will she be able to live her new life with her disguise?

Hee Tae met his future wife, Il Ri when he worked as a temporary biology teacher at an all-girls high school. Il Ri was a student there. Now, Hee Tae works as a fishery researcher and spends his days in a typical marriage. One day, he learns that his wife is having an affair with a carpenter. He becomes angry for the first time but decides to keep his family and wife.

both fl and ml knew each other since young and had traumatic experiences both had to heal each other in the present

The story is set in the music industry and depicts the romance between 23 year-old solitary composer Aki and high school student Riko.
Four high school classmates Aki, Shun, Kaoru and Teppei form the band called Crude Play. They're set to make their major debut once they graduate from high school. Just before their debut, Aki suddenly quits the band and is replaced by Shinya. The band achieves a new-found popularity on the music scene. Meanwhile Aki, who now composes, continues to provide his music for them. He's tired of the music business and finds his present situation rather boring.
One day, on a whim, Aki asks female high school student Riko if she believes in love at first sight. Charmed by his humming, she easily falls for him and they start dating, When Aki learns that Riko is a big fan of Crude Play, he keeps his association with the band a secret.
Riko herself has an attractive voice, singing and playing guitar in a band she formed with classmates Yuichi and Sota. Takagi Soichiro, the music producer who debuted Crude Play happens to be scouting for new talent. After hearing Riko sing he decides to sign her. As the realization of Riko's dream approaches, she learns of Aki’s role in making it come true. Despite Aki being initially dishonest with her, their relationship deepens to love

It tells the story of two people whose lives were on parallel lines that were never meant to intersect. Due to an unexpected meeting, they become each other's destiny.

By chance, fledgling art editor Chen Jiaxin and the highly-educated Wang Xiyi who is heir to a huge conglomerate meet on a cruise ship bound for Hungary. Passions flare and soon enough, they exchange their 'I do's'.

Chen Jiaxin becomes pregnant shortly after they married. Ready to choose family over her career, she suffers a miscarriage and leaves heartbroken as she heads to Hungary to pursue further studies. After a series of trials and tribulations and through help from friends, she finally becomes an accomplished potter. Meanwhile, seven years of separation has turned Wang Xiyi into a mature man capable of raising a family. By chance, the two meet again in Hungary.
(Source: ChineseDrama.info)

the original
A really unfashionable working class girl Chen Xin Yi has the desire to tie down her handsome boyfriend to be with her. Due to certain reasons, her boyfriend gets her to go on a love cruise and she started to ponder on how to lose her virginity and tie down her boyfriend. Xin Yi ended up taking cold medicine which made her drowsy and went into Ji Cun Xi's room. Cun Xi is the sole male heir to his family's company and has been in love with his girlfriend, Anna, for a long time. He planned to propose to Anna on the boat but she didn't turn up on the cruise. An island owner added drugs into Cun Xi's drink and Cun Xi became disorientated and returned to his own room. Xin Yi and Cun Xi end up having a one night stand. Xin Yi later finds out that she's pregnant and Cun Xi's grandmother forces them to get married. Will a couple forced to marry for the sake of their unborn child find love with each other?