Heart Signal

Six hopeful romantics move into the Signal House. Panelists, or love forecasters, observe them and try to determine who will connect and receive each other's heart signals.

The residents reveal their ages and occupations to each other.

Sung Wook and Se Rin show off their hidden charms, and a fluffy new resident moves in.

The residents go out on dates, unaware of which housemate they'll be meeting. Later, they go out for a fun night together filled with surprises.

The blooming couples adjust to a new presence in the Signal House. Ju Won and Se Rin's past is revealed.

The residents are confused about where they stand with their prospective love interests.

Se Rin puts forth her best effort to be noticed by Cheon. Ara's preferences threaten her relationship with Sung Wook.

Another new resident joins the Signal House. Cheon becomes even more vocal about his feelings.

Ju Won sets his sights on Ji Hye, but is his heart still looking toward Yoon Kyung? Hyun Chan goes on two separate dates.

Ju Won leaves for training. Which lucky lady will join him on the track? Meanwhile, a floundering couple gives it another shot.

Time is winding down in the Signal House, so the residents begin to express feelings they've previously kept to themselves.

The love forecasters observe the residents' final three days in the Signal House, hoping to correctly predict everyone's final choices.

In part one of two special episodes, the residents join the love forecasters in the studio to reminisce on their time spent in the Signal House and discuss what they've been up to since filming. Plus, never-before-seen footage!

In part two of the special episodes, the residents and forecasters address rumors, look back on more memorable scenes, and reveal what happened at Ju Won's big races. Plus, even more never-before-seen footage!