A dating reality format from CJ ENM. Former couples live together under one roof. The participants do not know who each other's ex-partners are. As they look back on past relationships and meet new people, they must decide whether to reunite with an ex or start a new relationship (source: cjenm.com). Produced in: South Korea (TVING), Japan (Prime Video), Brazil (Prime Video). Also known as 'Love Transit' (Japan, Brazil).