Choi Ran

18-year-old Kang Gyung-joon’s spirit suddenly ends up in the body of 30-year-old doctor Seo Yoon-jae, who is engaged to his high school teacher, Gil Da-ran. Things become even more complicated when Yoon-jae falls in love with another woman.

Ji-Yoo has a bright and pure personality. She has to be strong to take revenge for her father’s death and to take her child back.

Lee Mong-ryong is transferred from Seoul to a high school in Namwon, North Jeolla Province. Chun-hyang does her best to help Mong-ryong, her first love and the son of the Namwon Police Station chief, to enter a prestigious university. However, after meeting with Mong-ryong’s first love, Chae-rin, Mong-ryong’s love toward Chun-hyang is shattered, although Chun-hyang’s love remains unwavering.

Kang Jin-Hee's mother passes away after giving birth to her. Jin Hee then becomes the sister of Sun-Hee, who was born in the same hospital. Now as adults the sisters encounter conflicts including the quest for love.

A world where material things are recognized more than people, and looks and money are more trusted than the heart. Good body, good looks, etc. So now, this society has become very harsh and harsh, regardless of whether it is adults or children. It wasn't who we were originally. We were kind-hearted, generous people who knew how to live together. This program teaches our children living today that although the world is not easy, there is always brightness for those who work hard, and by overcoming and experiencing such difficulties, they grow into solid adults.

Min Ji-won is suffering from amnesia. Her memory slowly comes back, after she discovers that all her friends mysteriously drowned recently. She begins piecing together her past, revealing the event that caused her memory loss.

Soo-Jung (Lee Seung-Yeon) has a bright and honest personality. She is loved by many people. Soo-Jung works as a magazine photographer. When Soo-Jung gets tired of work and life in general, she goes to her friend Young-Ha's (Park Yong-Ha) workroom. Although she always shows others her bright side, she confides to Young-Ha about her sadness and loneliness. Yong-Ha wants to embrace her pain, but there is a wall between them. Soo-Jung again faces a difficult situation. She then meets Ji-Hwan (Lee Kyoung-Young).