Hae Eun and Hyun Gyu Only Cut: Season 2 Episode 15 Transit Love (EXchange)
The reality show is about ex-couples that broken up because of various reasons gather in to reunite with an ex-lover or find a new person. The show featured ten single men and women, who are brought together to live for weeks at a time, go on dates and get to know each other without knowing who each other's X is. The participants of this show is not strangers, but rather an ex-lover. Four pairs of ex-couples live under one roof, some of whom are hoping to reunite with their former flames and some who are ready to find romance with the other participants.