Why it worked
The video features popular actors from a Netflix show, creating immediate interest. The playful interactions and heart gestures are visually appealing and convey positive emotions, making the content shareable.
Summary
Two actors, Jung Hae-in and Ha Young, are on stage with a floral backdrop. They interact playfully, making heart gestures. Another actor, Heo Sung-tae, joins them, and they all pose together, making heart gestures, while the woman covers her face, seemingly embarrassed or delighted.
Product placement
Netflix (appears as a logo on a sign and is mentioned in the caption and creator bio) - streaming service. The sign with the Netflix logo and the show title "이런 엿같은 사랑" (Our Sticky Love) appears on screen. The creator's bio also mentions Netflix. This is an incidental appearance and does not change what happens in the video.