Gustav (Stellan Skarsgård), an estranged father and once-celebrated director eager to reclaim his former glory, reconnects with his daughters Nora (Renate Reinsve) and Agnes (Inga Ibsdotter Lilleaas). When Gustav offers Nora the lead role in his new film, she refuses and learns he has given the part to a Hollywood star (Elle Fanning).

Based on a true story, Mike and Claire are two down-on-their-luck musicians who prove that it's never too late to find love and follow your dreams. They form a Neil Diamond tribute band called Lightning and Thunder, rising from dive bar gigs to unexpected hometown stardom. When tragedy strikes, their love and passion give them the strength to overcome hardships and inspire everyone around them.