It follows a "divorce battle" between a white-haired couple in their old age and a love story across three generations.

Why are the white-haired couple heading for divorce? When the wind begins to blow on a "truth-seeking journey" spanning fifty years, who is talking about "letting go"? When the rain stops, hear me say, "I love you".

Lee Jung Hee is the second daughter of a family who owns a lingerie factory. She leads a group of teenage girls, whom they have chaotic adventures together. She meets Bae Dong Moon through a group date and Dong Moon immediately falls for her. However, Jung Hee has a crush on Son Jin who is a cute looking senior student of a boys school and begins to follow him around to draw his attention.

Then one day, Park Hye Joo who is a transfer student from Seoul joins their class and becomes the center of attention, creating jealousy and friction among the heroine and her friends. Despite Jung Hee's attention, Son Jin is attracted to Hye Joo. However, Hye Joo has no romantic feelings for Son Jin as she is interested in Joo Yeong Choon who is an ex-gangster now turned to a local handy-man.

It's the story of their growing friendship, as the heroine and the new girl starts to bond despite the initial rivalry. There's also a darker side to the story, with a mystery surrounding an increasing number of sexual assaults in the city. And at the local toy factory, female workers begin disappearing one by one.

Popular musician Lu En Tong and technology firm president Song Yan Xu both suffer from chronic insomnia. They come to discover that by touching one another, sleep befalls them both in a matter of seconds.

The drama revolves around He Qiao Yan, CEO of Heshi Group, and Qin Yi Yue, a child psychologist. It tells the story of a rational and indifferent man and a soft, optimistic, considerate, and meticulous psychologist, whose relationship develops from acquaintance to love.

Adapted from the web novel "Mr He's Love is Not Forgotten" by Qin Ye.

Shi Xiao Nian is a third-rate cartoonist living an ordinary life. Until one day a rich CEO of an IT company, suffering from paranoia, captures her and asks her to return their child, which she “supposedly” gave birth to 3 years before. He utilizes every mean to force an answer and to pursue her, including low-EQ techniques. But as he faces her gentleness and courage, they fall in love…

Hyun Wook is the CEO of a talent agency that scouts and trains idols. He is a brilliant composer-producer who appears cold and indifferent on the outside but is sensitive and kind-hearted. Hyun Wook lives in great difficulty as he unable to let go of his ex girlfriend who dies in an accident he witnesses first hand. Said ex-girlfriend's sister, Se Na, moves to Seoul in order to pursue her music-composing career and meets Hyun Wook who helps her achieve it. In the midst of healing through music, they fall in love.

The second season sets the arrival of one important character that disturbs the arrogant heart of Sun. Tul, an ex-boyfriend of Anna, is called ready to disturb this love.

Ban Ha Ni is 37-years-old and a single woman. She holds a temporary position at work, which makes her nervous that she might get fired. She is generally servile and timid. Considering her current state, she does not want to be single. One day, 17-year-old Ban Ha Ni from the past comes to 37-year-old Ban Ha Ni. 17-year-old Ban Ha Ni is totally different from her older self. The younger Ban Ha Ni is bright and optimistic.