“Single’s Inferno 4” Kim Jeong Su Dubbed A Major “Red Flag” For Behavior Towards Lee Si An During Date

Spoiler Alert
Single’s Inferno 4 contestant Kim Jeong Seo has been dubbed a “Red Flag” for his behavior towards Lee Si An.
Kim Jeong Su | NetflixLee Si An’s contrasting interactions with Jun Seo and Jeong Su gained attention.
Yet, netizens have seen Jeong Su’s recent behavior towards Si An as being a “red flag.”
During the penultimate episode, Si An and Jeong Su are in Paradise, and he asks her why she put her head on Jun Seo’s shoulder, asking for the truth.
Fans shared anger that rather than focusing on the date, Jeong Su was bombarding Si An with questions.
sian being bombarded with questions like the dude owns her, instead of focusing on the actual date he decided to play detective and make his own interrogatory from the car to the hotel. #SinglesInferno4pic.twitter.com/7r23pjFGFt
— Huíla (@eu_itgirl) February 11, 2025
On Reddit, a netizen shared other times during the date that Jeong Su seemed to be a “red flag,” pointing out all the questions he kept asking Si An and how it seemed controlling and overbearing at times.
Jeong Su really be fumbling out here
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Netizens shared how it felt “weird” that while on a dating show, Jeong Su was interrogating Si An about Jun Seo and how he was seemingly guilt-tripping her and being possessive even though they weren’t even officially a couple.
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Netizens are divided, with some thinking Si An should’ve chosen Jeong Su, but others believe Jun Seo was an inevitable choice.