Choi Yun-jeong

Medical school student, Chang Min, and a dietitian, Jin Hee, fall in love and marry despite his family's strong opposition. When Chang Min marries Jin Hee, he gives up his medical internship to become a pharmaceutical salesman despite the fact that the rest of his family are successful doctors. Their married life is miserable as Chang Min's family looks down on Jin Hee and Chang Min begins to treat her poorly. They finally divorce and go their separate ways until they are suddenly reunited as interns working at the same hospital. Will this couple's tumultuous feelings for each other be rekindled?

An old man is given the power to age backwards, but every time he falls in love he ages forward.

Gong Ah-jung, a level 5 Ministry of Culture official, gets entangled in a web of lies when she mistakenly lies that she's married to Hyun Ki-joon, a hotel manager from an affluent family. Their relationship is further complicated when Ki-joon's ex-fiancée and a close friend of his brother's, Oh Yoon-joo, reappears in his life.

Ko Sang-Sik is in his 40's and still single. He works as the environmental facility section chief at city hall. Ko Sang-Sik becomes involved with Kang Min-Joo. She is also in her 40's and still single. She works as a PD at a broadcasting station.

Seo In-hwa, an art student striving to escape her mother's past, is driven into the world of hostess bars by powerful men, rising to the top to seek revenge on those who ruined her life.