A popular webtoon writer writes about his ex-girlfriends. While his webtoon is being made into a movie, he meets a female film producer.

Toji, a manager of a food section in a medium-sized department store, has to put up with a tough boss that makes every day a real struggle. But things start to look up for him though when he meets a pretty elevator girl named Nao. Just as he is starting to enjoy a new-found happiness at work, a new account manager from an advertising agency visits Toji’s division, and it is none other than Toji’s ex-girlfriend from university, Makoto. Toji is surprised to see her again but Makoto treats him as if she has never met him before. Now dealing with a tough job and caught in the middle of a jealous Nao and Makoto who dumped him, things couldn’t get much worse for Toji!

Parents force the breakup of two couples, but what happens to their lingering feelings years later? Li Tang and Fu Fang Si were high school sweethearts, but the two end up breaking up due to pressures from Li Tang’s father and a misunderstanding. Li Tang eventually stands up to his father and leaves to start his own company. Years later, Fang Si is finally achieving her dreams as a fashion designer and dating Yin Hao Ran. But their relationship gets complicated when Li Tang comes back into Fang Si’s life just as she is struggling professionally. Li Tang is now engaged to Cheng Xiang Nan, a supermodel, who also happens to be Hao Ran’s ex-girlfriend. Xiang Nan was forced to break up with Hao Ran by her ambitious mother, but she has never gotten over her feelings for him. Will Li Tang and Fang Si now have the courage to listen to their own hearts?

Farid is an elusive individual renowned for his absence rather than his presence. He gained fame through the alias "Mr. Ex," as he became sought after by men to assist in their marital separations. However, the situation takes an unexpected twist when Farid's former love, Tiba Al-Akkad, reemerges onto the scene.

In a future world where all cars are controlled by artificial intelligence, which often breaks down, one elite group of kids has been selected to drive gasoline-powered non-AI controlled sports cars to prevent accidents. Lorna Endou and Lisa Sakakino are two high school girls chosen for the duty, along with a 12 year old newcomer named Souichi Sugano in this six-episode series

Margaret is dating a radio personality, while David is in an ambiguous relationship with his co-worker, Mei Yuk. To complicate matters, this happens while he develops feelings for another colleague of his, Virginia.

Yurika Nanba is an attractive women who has no problems socially communicating with others, but when it comes to having romantic relationships, she seems to struggle.This is mainly due to her ex-boyfriend Makoto Saito, who was the first guy that she ever had a relationship with. In usual romantic relationships, the teenage years through to the early twenties is a period of experimenting and experiencing the ups and downs of love.

Meng Yun, a former womanizer, meets and falls in love with Xia Lu and they become a couple. Their exes, however, have different ideas.

The main character's parents are researchers at a university. One day, they opened a gate to a different dimension. Xu Feng, the male protagonist, and his friend Qiu Yu starts to uncover the secrets of Xu's parent's research, leading them to discovery of other lifeforms from the other dimension. Xu Feng gains other members to his team whom all have talismans of different attributes. They must battle against the villain Elder Dragon and his 7 seven dark warriors with spinning tops.

Joon-soo was dumped suddenly by his girlfriend Sung-eun and is surprised by his father’s news of re-marriage. What’s even more surprising is that his step-mother to be in his ex-girlfriend Sung-eun. This is unacceptable and Joon-soo is in pain until a mysterious woman named Minki appears in front of him. She knows about him and his real mother. She tells him good things will happen to him and leaves after giving him a frame with a picture of a cat. A sexy woman appears the next day and comforts him, making his step-mother jealous. Will Joon-soo get over his ex-girlfriend? Or will they get back together.

The story of a game development company employee and her boss, who happens to be her ex-girlfriend.

During the divorce cooling-off period, the wealthy marriage that originally fell apart, as his wife Jiang Shi Shi suddenly woke up and began a road of revenge to fight Bailian and eliminate the conspiracy. From this, Qi Jun Ye felt his wife's unique charm, and the two joined forces, brought down the villain, staged the tyrant’s pursuit of his wife, and finally reunited.

Remy and Sandra can't have children because they suffer from the "Past Loves Syndrome". To heal, there is only one solution, they must sleep with all their exes once.

Cool CEO Sheng Nan Fang is forced to marry an ordinary girl Su Shao Yan. He breaks her heart because of many misunderstandings. After the divorce, Sheng Nan Fang realizes he has lost his true love.