Jack Barakat, the notorious playboy and guitarist of the popular rock band All Time Low, has a reputation for charming and stringing along women. When the band's manager, Nano, hires Mary, a no-nonsense assistant, to help Jack clean up his act and improve his image, the stage is set for a captivating clash of wills. As Mary resists Jack's persistent advances, the band's unity is tested, and the partners' alliances play a crucial role in navigating the challenges. Through a series of emotional confrontations and revelations, Jack and Mary's relationship evolves from antagonism to a deep, meaningful connection. Can they find love in unexpected places and overcome their pasts to forge a future together?