Natalie Pawn lived next door to Ashton Irwin all her life and they've been best friends since she could remember. Ashton is now the drummer of a band called 5 Seconds of Summer with three other guys: Luke, Calum, and Michael. The band is now insanely popular and they're starting their first world tour. Natalie goes along with the band on tour and realizes she's fallen head over heels for Luke. One night during the tour, Natalie finds herself closer to Luke than she ever expected to be. Her actions cause unthinkable consequences that she never would've dreamed of happening to her.