Kim Ji-young, an ordinary woman in her 30s, suddenly shows signs of being inhabited by other women from her life, past and present.

A big-city dentist opens up a practice in a close-knit seaside village, home to a charming jack-of-all-trades who is her polar opposite in every way.

Three sisters, who only have each other and never enough money, get entangled in a conspiracy involving the rich and powerful.

Kang Ji-won, a terminally ill cancer patient, is killed by her husband and best friend after she witnesses them having an affair. She wakes up 10 years before the incident and decides to seek revenge with the help of Yu Ji-hyuk, a director at the company where she works. Now, she must reclaim her fate and eliminate the trash from her life.

After receiving a bizarre chance to go back in time, a man wakes up to find that his whole life — including the person he married — is different.

The world has been reduced to rubble by a massive earthquake. While no one knows for sure how far the ruins stretch, or what the cause of the earthquake may be, in the heart of Seoul there is only one apartment building left standing. It is called Hwang Gung Apartments. As time passes, outsiders start coming in to Hwang Gung Apartments trying to escape the extreme cold. Before long, the apartment residents are unable to cope with the increasing numbers. Feeling a threat to their very survival, the residents enact a special measure.

Young-hee, an actress reeling in the aftermath of an affair with a married film director, escapes to Hamburg. But when she returns to Korea and meets with friends for drinks, startling confessions emerge.

Sul-ji, exiled from North Korea 2 years ago, is cheerful lady who is working at flower shop. Using her experience that drew propaganda paintings in North Korea, she draws wall-painting for part-timer. Desperate Broadcast producer Shin-woong, discovers her and trying to make hit documentary about her, but she hesitates minding her families still in North. Eventually she decides to go in under the condition that she hides her identity.

Woo-jin, a furniture designer who wakes up in a different body every day, falls for Yi-soo, a woman he meets through his work.

Seo Mi-rae is worn out by work. Love? It's the last thing on her mind. But a virtual dating service sparks feelings — and maybe a real shot at romance.

From teen years to adulthood, two friends linked by warmth and tension grow apart — until one is asked to accompany the other through her final days.