<Korean TV Series NOW> ”Run with Sungjae on Your Back” EP6, Byeon WooSeok gets jealous = Viewership rating 3.4%, Synopsis/Spoiler

*This article contains spoilers. tvNTV Series "Run with Sungjae on Your Back" EP6 (viewership rating: 3.4%) is about Seol (Kim Joon-seok) and Kim Soo-seok (Kim Joon-seok) starting to seriously confirm their feelings for each other.
The episode depicted the relationship between Seol (Mu Hye-yoon) and Seong-jae (Byeon Woo-Seok). Song Geon Hee recalled how Seol was adamant and called him a "good-for-nothing" and continued to attack.
Remembering her declaring war by saying, "Let's break up," he said strangely, "Something's wrong here. Something hurts. My chest..." At this time, Sungjae saw Taeseong and Taeseong teased Sol.
Mistakingly thinking that this was the case, Sungjae eavesdropped on their conversation and could not hide his joy, asking, "Did you get dumped?"
However, when he saw Seol coming out of the supermarket in tears,
Njae was worried about her, asking, "How much did you cry?" When Sol explained, "No, it was because of the onions," Sungjae asked, "Is Taeseong the onion?"