Studio Up

Oh Tae-kyung, once an up-and-coming actor, starts a YouTube channel. He starts to produce content where he grants people's wishes, borrowing a concept from the movie “Oldboy”.

The awkward, distant, and wounded three sisters gather at their hometown for their father's birthday. However, on the day of the party, there is a big mess because of their little brother Jin-seob's abnormal behavior, and the past of the three sisters slowly reveals.