Choi Ban Do and Ma Jin Joo are both 38-years-old and a married couple. Choi Ban Do has been burdened with being the breadwinner and Ma Jin Joo is a housewife with low self-esteem. Even though they loved each other when they married, they now hate each other. They both regret marrying at such a young age. The couple travel through time and find themselves as 20-year-old university students, when they met for the first time.

Hong Ji Ah is an exorcist who gets rid of unrested spirits to sell houses. Oh In Beom is a fake exorcist who calls himself a doctor of the paranormal to scam people. They serendipitously run into each other one day.

Jang Ha Ri is a 39-year-old single woman and a workaholic who has not been in a relationship for over 10 years but wants to have a baby of her own. Just when she has given up on love and marriage, three men appear in front of her.

The story of Sung Un Department Store's team who works for VIP clients which constitute the top 3% of their customers. One day after a receiving a text message of her husband's infidelity from an anonymous source, Na Jeong-seon begins to suspect her husband and her colleagues of having an affair. In her quest to discover the truth, she ends up revealing more than one secret that her colleagues are hiding.

The hard working, kind and timid Kim Mi Young (Jang Nara) has little in the way of education, beauty or wealth, but all that changes after a fateful night of accidental passion with the spoiled, rich heir of a family company, Lee Gun (Jang Hyuk). Her insignificant existence completely transforms when she finds out she is pregnant and must tie her life to his in a shot-gun wedding. The couple decides to make the best of a bad situation, but just when Lee Gun begins to show his growing affection for Kim Mi Young, his first love re-enters the picture to stake her claim.

Former members of a girl band pursue romance with various suitors while coming to terms with their waning celebrity statuses and ever-evolving relationships with one another.

This drama is a romantic thriller that centers around a criminal profiler, Lee Hyun who previously work as a consultant at the police department in New York. After he returns to south Korea, he’s in charge of a special criminal investigation team. Due to his special insight, he can analyze the crime scene and the suspect at one glance. He works together with an elite detective, Cha Ji An to solve the crimes and they develop a romantic relationship.