Choi Jung Woo

Shin Ji Hyun was enjoying absolute bliss as she was about to marry her fiancé, Kang Min Ho, but her perfect life is shattered when she gets into a car accident that leaves her in a coma. She is given a second chance at life by a person called The Scheduler, but it comes with a condition: she has to find three people outside of her family who would cry genuine tears for her. In order to do this, she borrows the body of Yi Kyung, a part-time employee at a convenience store for 49 days. (Source: DramaWiki)

Ko Eun Seong's life is similar to Cinderella's. After her father died, her stepmother, Baek Seong Hui, took away all of her assets and her younger brother, Eun U, suddenly disappears without a trace. Despite this, Eun Seong perseveres and works really hard to fulfil her dreams. When the CEO of a food company, Jang Suk Ja, suffers amnesia and can't remember who she is, Eun Seong takes her in. However, Eun Seong does not know that she is the grandmother of Seon U Hwan, the man who she switched bags with at the airport. How will their constant bickering lead them to realize that they care more about each other than they let on? (Source: MyDramaList)

Ho Woo, a high school graduate with exceptional memory, observation, and a strong sense of justice, becomes the first of his kind to join the top accounting firm in the country. Je Kyun, the firm’s Vice President, and his son Seung Jo, the firm’s ace accountant, work alongside him. Though they have different goals, they all aim for the same target, serving justice within the firm. (Source: MyDramaList)

Park Yoo Ha, a dedicated medical professional, is motivated by her father’s sacrifices to become a doctor. Her father, who raised four children on his own, saw his oldest daughter marry into wealth. One day, his first love, now a successful businesswoman, reappears in his life. Meanwhile, Jung Eun Tae, a doctor who volunteered abroad, returns to Korea, disillusioned by his father’s prioritization of work over family, leading him to avoid marriage. (Source: MyDramaList)

Hwang Tae Hee is the daughter of a chaebol and a team leader at her workplace. She is married to Bong Joon Soo, who works at the same company. When Bong Joon Soo's ex-girlfriend, Baek Yeo Jin, who happens to be Hwang Tae Hee's rival as well, begins to work in her team, troubles start to surface. Tae Hee has to juggle her challenges in love with those at work, helping shape her boss and department director, Goo Yong Shik, from an insensitive and uninterested second-generation chaebol to a true leader. Tae Hee's seeming success in love, however, presents her with another problem as she begins to realize that marriage involves just as many obstacles to overcome.

Lee Dong Jin and Yoo Eun Ho divorced two years ago but continue meeting for various reasons, often at the donut shop where they once dated. They check in on each other's love lives and create excuses like anniversaries to stay connected. Despite their deep love, they struggle with pride and others' interference, leading them to introduce new people into their lives. (Source: MyDramaList) ~~ Adapted from the novel "Love Generation" (恋愛時代) by Hisashi Nozawa.