An ambitious prosecutor loses her memory and moves in with a boxing coach who claims to be her boyfriend. Can this sticky situation turn into real love?

An ambitious prosecutor loses her memory and moves in with a boxing coach who claims to be her boyfriend. Can this sticky situation turn into real love?

A nobody, Lee Seung-min is the epitome of an ordinary Joe. He has a crush on the most popular girl in school, Oh Ji-na, an idol trainee. Then one day, Oh Ji-na proposes that they start a fake relationship. Can Ji-na and Seung-min pull off their complicated fake relationship and start dating for real?

Former producer Kang Soo-hyun and discarded trainee Yoo Jin-woo join forces, each pursuing their dreams amid challenges and new opportunities.

Born in 1981, So Won should be in her forties now, but when she became twenty in 2000, she encountered a witch by chance. So Won was cursed by the witch because she turned down her favor. The curse was "to live as a twenty-year-old woman for the rest of her life." At first, she thinks it will be a blessing but soon starts suffering from the pain of losing her beloved ones and her life re-setting every year. One day, So Won happens to spot the witch in a photo, so she heads to the resort in the photo's backdrop. To lift the curse, she sneaks in as a resort staff and meets Kang Hyun and Sang Wook there.

Kyu Han, a seemingly ordinary student, is cursed with an unlucky jinx. Every time he sneezes, things go exactly the opposite of what he hopes, forcing him into all sorts of unfortunate situations in his daily life. However, despite his supernatural bad luck, he still romantically chooses to pursue his one-sided crush, believing that if he just tries his hardest, there’s nothing he can’t achieve.

Yeo-ul likes basketball a lot. Her best friends are Ho-su and Ju-yeon. They have played basketball since they were children. One day, Ho-su suddenly tells Yeo-ul that he likes her. She tells him that he is just a good friend to her. Their relationship becomes awkward. Meanwhile, Yeo-ul has a crush on Ho-jae. He is the top player on the boys' high school basketball team.