Discover the story of the song > Goodbye Summer – f(x)

The protagonist and her partner used to have fun together and were like twin stars, but then they had to say goodbye like they did once during a hot summer. The protagonist regrets not expressing her feelings and now the name "friend" has become a painful memory that can be seen in their pictures. The protagonist wishes she had revealed her secrets and tells her partner that she loves him as they say goodbye to the summer.