Spoilers for Single's Inferno season 4 finale ahead ... be curious if they're still together and the show's best couple since season 2's Seo-eun and Yoon-jae. Read on to learn all about A-rin ...

implying potential connections and rivalries that may emerge as the season unfolds. As the singles build connections and try to escape the inferno, two couples already find their way to "Paradise." ...