1x5 - Three Bold Siblings

Tae Ju realizes that everything that happens is only for the show, but she’s not sure if her feelings realize them too. As they move further into the filming, Sang Jun’s unpredictable behaviors continue to make Tae Ju’s heart beat faster. Meanwhile, Se Ran is not happy with the fact that Tae Ju is Sang Jun’s reality-show partner, and Jung Sook hates everything about Sang Jun and his family.