Mendacity: the state of being untruthful. Mendacity, a well known rock band who is on their third huge world tour, consisting of four members, Endellion, Florian, Finley and Giselle, the story unfolds when two of the band members, Florian and Giselle leave the band while still on tour, which is when both Finley and Endellion are introduced to their band members Niall Horan and Harry Styles but when they join the rock band on the tour, the empire they've created begins to crumble down. READ AT YOUR OWN RISK.