Why it worked
The post uses a common TikTok engagement tactic by posing a question to the audience and then presenting a series of visually interesting characters, likely from a popular K-drama, to spark discussion and encourage swiping through the slides.
Summary
The first slide asks "older or younger?" in Spanish. The subsequent slides show various characters from a Korean drama, with the text "los de dudosa higiene:" which translates to "those with questionable hygiene:".