Korea's famous diva celebrities are divided up into 2 teams every week to go through challenges. At the beginning of each episode the girl's are divided into either the "Popular" team or the "Un-Popular" team which is decided by viewer or staff votes from their performances in the previous episode. A highly popular show in Korea, with many great personalities, and is a must watch for all!
The Heroes Cast are in for a challenge today! With most of them being at a young age, elders in Korea are unable to recognize them. To cure this problem, the cast will become postmen and work hard to build unforgetable relationships with the elders. All the girls will compete hardest...to leave memorable impressions!