The Hidden Character (THC) is Be On Cloud's first reality show, featuring 11 new cast members who audition (Be On Cloud Global Audition), selected based on their unique charm and spontaneity. THC Boys will gather together and do activities together, and in the program, they will be presented by KinnPorsche The Series seniors. The audience will witness the development of relationships in different ways, intense drama, spontaneity and realism of the 11 contestants. They will have to be paired together to help each other through the toughest tests. Fans will participate in voting to determine their favorite people and partners for different roles in the next series.