Fame. Money. Power. One young woman fights to become the next hottest celebrity in the glamorous yet scandalous world of influencers in Seoul.

A cohabitation of young men and women begin at Signal House where filled with rosy expectation of love and romance blooms. The “Predictors” with vast experiences in dating and love will detect potential lovers in the Signal House. The most exhilarating love game begins now.

Reuniting old friends and introducing new acquaintances, cast members from “Heart Signal 2” (2018) and “Heart Signal 3” (2020) are back in a brand new variety series and sparks are sure to fly! Invited to spend a very special winter at Signal House, relationships between Oh Young Joo, Jung Jae Ho, Kim Do Gyun, Kim Jang Mi, Lee Ga Heun, Park Ji Hyun, Seo Min Jae, and Jung Eui Dong are sure to blos...

Fame. Money. Power. One young woman fights to become the next hottest celebrity in the glamorous yet scandalous world of influencers in Seoul.

A cohabitation of young men and women begin at Signal House where filled with rosy expectation of love and romance blooms. The “Predictors” with vast experiences in dating and love will detect potential lovers in the Signal House. The most exhilarating love game begins now.