Five working-class lads from Dublin are plucked from obscurity and given the chance of a lifetime: to form one of the world’s most successful and iconic boybands. After a rocky start, their popularity grows and they’re soon travelling the world in pursuit of fame and fortune. But behind-the-scenes, bitter rifts threaten to divide the band as personal insecurities are exploited. Manager Louis Walsh sets about ruthlessly manipulating the press, as a secret about one of the members’ sexuality surfaces, with devastating ramifications.