1. The video tells the story of a boy named Go Uun who finds a treasure map in a book at the library and goes on a treasure hunt. 2. Go Uun and his friends search for clues at different locations like Haneul Park and follow the map to various spots until they eventually find real treasure in reed beds at the end of a tunnel. 3. The treasure turns out to be love, and the video aims to convey the message that loving people are the real treasure, more valuable than material possessions.