

Three Bold Siblings
The K-eldest-son and K-eldest-daughter meet while sacrificing themselves in search of happiness and love.
Seasons

Season 1
51 episodes
Kim Tae-joo is the eldest of three siblings. She is a doctor who is known to be warm-hearted and tolerant, but she also has a hot temper. She cuts off relationships with people whom she doesn’t like. Lee Sang-joon is a popular actor. He is also the eldest sibling in his family. Since he was a child, he has been loved by his family deeply. His family was once in debt, but, after he became successful, he paid off their debt and continues to support them financially. During filming for an acting project, Lee Sang-joon gets injured and goes to the hospital. There he meets his first love Kim Tae-joo, whom he knew when he was an elementary school student.
Episodes
Cast

Lee Ha-na
Kim Tae Joo

Lim Ju-hwan
Lee Sang-joon

Kim So-eun
Kim So-rim

Lee You-jin
Kim Gun-woo

Lee Tae-sung
Cha Yoon-ho

Kim Seung-su
Shin Mu-young

Wang Bit-na
Jang Hyun-jeong

Moon Ye-won
Lee Sang-min

Gi So-you
Kim Tae Joo [Young]

Chang Mi-hee
Jang Se-ran