A story about three friends who just turned twenty; an age where you can do whatever you want, love whoever you want with opportunities abroad.

A married couple who received a divorce settlement lose their memories in an accident. With amnesia, they fall in love again, so their families try to restore their memories to finalize the divorce.

During a solar eclipse, Go Hajin is magically transported from the present day to the Goryeo Dynasty in 10th century Korea. Further complicating matters, she finds herself stuck in the body of a young woman named Haesoo.

Dongbaek is a single mother. When a potential new love enters her life, she finds ways to defy the social stigmas surrounding her.