The K-eldest-son and K-eldest-daughter meet while sacrificing themselves in search of happiness and love.
EPISODE 1
Three Bold Siblings Episode 1
As the eldest, Tae Ju gets forced to give up her apartment for her younger sister's marriage.
EPISODE 2
Three Bold Siblings Episode 2
Tae Ju fights with So Rim, and Sang Jun launches his photo essay book that Tae Ju despises.
EPISODE 3
Three Bold Siblings Episode 3
Tae Ju saves Sang Jun from a psychotic stalker. Sang Jun is thrilled to see her and tries to make amends.
EPISODE 4
Three Bold Siblings Episode 4
Sang Jun can't stop thinking about Tae Ju. He proposes a bold plan to repay her for her sufferings.
EPISODE 5
Three Bold Siblings Episode 5
Tae Ju accepts Sang Jun’s offer and begins filming for the reality dating show as Sang Jun’s first love.
EPISODE 6
Three Bold Siblings Episode 6
Tae Ju is confused and unsure about her feelings after getting an unexpected kiss from Sang Jun.
Lee Ha-na
Lim Ju-hwan
Lee Tae-sung
Kim Seung-soo
Kim So-Eun
Lee You-Jin
Park Man-young
Jang Min-seok
Kim In Young
