sentences:  Besides, its lyrics are about graduation season after which a new world of graduates begins, and convey the significance of friendship, whilst most of the group's earlier released songs concern natural seasons and romantic love.On 17 February 2014, the music video of "Tomorrow World" was premiered.It was shot on the rooftop of a five-hundred-metre-tall building in Taipei with certain landmark buildings in the background, including Taipei 101 and Taipei City Hall.