The chorus highlights how everything in the world feels different once you've fallen in love: "Change Change Change... the world hasn't changed at all, but my heart has" .
The MV is vibrant and trendy, with the singer sporting a "young older brother" (젊은 오빠) concept that resonates across generations. Why It Matters
This was Na Hoon-A’s , making it a historic moment in his career.
The video features a viral-ready choreography segment known as the "shake dance," which even inspired a TikTok and Reels Dance Challenge.
The lyrics tell the story of a young person who has fallen into a "magical love".
