Overview

A reality program in which people challenge themselves to break out of their comfort zone and upgrade themselves by taking on a variety of small and big “uncomfortable” challenges. The idea of the program is to help people get over their personal insecurities over things like their appearance and learn to confront head-on challenges in personal relationships so that people can develop the courage to go through uncomfortable things to make a better world. (Source: Soompi)

Cast

Shin Dong-yup

Lee Min-jung

Kim Jong-min

DinDin

Hyun Seung-hee