改造屬於自己夢想中的空間！節目團隊每集邀請兩組想改造自家的參賽者報名，宅妝團隊將協助參賽者進行評估、設計與內部裝修。兩組人馬互相PK，最終選出當集的優勝者！

A battle show where challengers receive a self-interior "home kit" containing an interior designer's know-how and challenge themselves to complete it within a set time. During the challenge, the show hosts and designers will oversee the progress and virtually coach the challengers. The renowned interior designers are expected to pass on easy-to-follow instructions to the challengers, which will also be of great help to viewers who are afraid of doing self-interiors.

언택트 코치와 함께하는 12시간 셀프 인테리어 배틀! 12시간 시한폭탄 홈키트가 도착하면 평범한 방이 회사, 학교, 카페, PC방으로 180도 변신한다!