The album completely focuses on the theme of the number "two" and things related to the idea of it, with song titles like "To Too" (two homonyms of two), and "In Duet" (of course, sung by two singers). In addition, there is a song called "Repeat" which repeats itself later in the album via the track "Repeat (Reprise)", and a song which is supposedly a sequel to the track "The First Tides" (from the previous album) titled "The Second Tides".